File:1962-02 1962年 农业学家丁颖.jpg

1962-02_1962年_农业学家丁颖.jpg (497 × 594 pixels, file size: 120 KB, MIME type: image/jpeg)

Summary

Description
中文：1962-02 1962年 农业学家丁颖
Date
Source 《人民画报》1962年第2期
Author 《人民画报》

Licensing

Public domain
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According to copyright laws of the People's Republic of China (with legal jurisdiction in the mainland only, excluding Hong Kong and Macao), amended November 11, 2020, Works of legal persons or organizations without legal personality, or service works, or audiovisual works, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation. For photography works of natural persons whose copyright protection period expires before June 1, 2021 belong to the public domain. All other works of natural persons enter the public domain 50 years after the death of the creator.
According to copyright laws of Republic of China (currently with jurisdiction in Taiwan, Penghu, Kinmen, Matsu, etc.), all photographs and cinematographic works, and all works whose copyright holder is a juristic person, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation, and all other applicable works enter the public domain 50 years after the death of the creator.

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inception

28 February 1962

media type

image/jpeg

checksum

b1293087d9d3e3ae9d0291e5931fc24d768e603b

determination method or standard: SHA-1

data size

123,280 byte

height

594 pixel

width

497 pixel

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Date/TimeThumbnailDimensionsUserComment
current09:08, 3 November 2018Thumbnail for version as of 09:08, 3 November 2018497 × 594 (120 KB)Walter GrassrootUser created page with UploadWizard

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