精品日韩久久久一区二区,久久久久久久bbbb网站,国产成人久久婷婷精品流白浆,在线看欧洲一卡二卡三卡

QIAN XUESEN AUTOGRAPH LETTERS SIGNED TO CHEN TIANLUN ABOUT RESEARCH A...

Lot No: 4608

Estimate(RMB): 28,000-40,000

Price Realized(RMB):92,000(Including commission)

QIAN XUESEN AUTOGRAPH LETTERS SIGNED TO CHEN TIANLUN ABOUT RESEARCH AND PROSPECTS IN PHYSICS
Four pages
Dated 1984 and 1988
Literature:
Selected Letters of Qian Xuesen, vol. 1, pp. 385 & 415, National Defence Industry Press, 2008
Note: Dedicated to Chen Tianlun.
Provenance:
Prevously collected by Chen Tianlun.
26×19cm 25.5×19cm×3
RMB: 28,000-40,000
Copyright statement

All contents published on the website of Xiling Yinshe Auction Co., Ltd. ("XYA"), including but not limited to, text reports, pictures, sound, videos, charts, logos, advertisements, trademarks, trade names, domain names, software, programs, layout designs, column directories and names, content classification standards, and any or all information provided to registered users, are protected by the Copyright Law of the People's Republic of China, the Trademark Law of the People's Republic of China, the Patent Law of the People's Republic of China, and applicable international conventions related to copyright, trademark, patent, and/or other property rights laws, and owned by XYA and/or the related rights holders.

Except as expressly permitted by XYA, no person may modify, issue, broadcast, reprint, copy, reproduce, alter, distribute, perform, display, or use part or all of the contents or services on the XYA's website or mirror them on servers not belonging to XYA. Any such use without XYA's prior written authorization is strictly prohibited and constitutes an infringement of XYA's exclusive rights. XYA holds all rights to the software used on its website, including but not limited to the computer programs, layout designs, and other software components. The software is protected by the Copyright Law of the People's Republic of China, the Computer Software Protection Regulations, and international copyright conventions. Any use of the software, including but not limited to copying, modifying, distributing, dumping, publishing, displaying, demonstrating, or reverse engineering, is strictly prohibited unless specifically authorized by XYA for sales, free downloads, or other purposes.

Special statement

Any person who uses the images and derivatives of the auction items displayed on the XYA's website for personal consumption purposes that are non-commercial, non-profit, and non-advertising, or for commercial, profit-making, and advertising purposes, shall obtain the written authorization of XYA and/or relevant rights holders in accordance with the Copyright Law and other relevant laws without infringement of the rights of XYA and/or relevant rights holders.


日本精品一区二区三区电影| 波多野结衣电影一区二区| 久久久久久精品视频观看| 国产精品成人久久久精品| 久久精品观看| 精品自产拍在线观看亚洲| 国产人成午夜免电影观看| 欧美精品中文字幕亚洲综合| 在线观看日本不卡一区二区| 久久综合五月天婷婷丁香| 欧美加勒比一区二区三区| 中文字幕文字幕久久伊人| 真实的破处视频在线播放| 久久久久91一区二区三区| 亚洲夜夜性无码国产盗摄| 国产精品一区二区三区欧美| 在线观看日本不卡一区二区| 久久久亚洲国产一区二区| 国语自产少妇精品视频| 日韩电影在线一本二本三本| 亚洲国产精品热久久| 中文字幕有码综合色亚洲| 国产精品天干天干在线观看澳门 | 一区二区三区亚洲精品国| 亚洲人成电影网站色XX| 四虎成人精品在永久在线| 国产一区二区avaaa| 久久精品6国产免费下载| 久久99精品国产麻豆不卡| Av大片在线不卡免费看| 日韩精品电影在线观看四区| 国产98色在线 | 国| 末成年女a∨片一区二区| 一个色综合亚洲更新最快| 亚洲国产激情自拍第一页| 亚洲aⅴ无码专区在线观看q| 一级无码片中文字幕免费| 26uuuu亚洲综合色| 蜜芽va亚洲va欧美va天堂| 国产精品久久久果冻传媒| 一区二区不卡av在线播放|