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Description 全国科学家、工程师努力学习新技能，1950年7月的《人民画报》。
Date
Source 1950年7月的《人民画报》
Author 《人民画报》
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This image is now in the public domain in China because its term of copyright has expired.

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or service works, or audiovisual works, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation.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whose copyright holder is a juristic person, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation, and all other applicable works enter the public domain 50 years after the death of the creator.

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Copyrighted in the U.S. This work may not be in the public domain in the United States because its U.S. copyright was restored by the URAA as it was still copyrighted in its source country on the URAA date (January 1, 1996 in most cases but see Wikipedia:Non-U.S. copyrights for details). In most cases, it is copyrighted in the U.S. until 95 years after the year in which it was initially published (exceptions are works published after 1977; see Commons:Hirtle chart). This template may not be used for files uploaded after 1 March 2012.

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Date/TimeThumbnailDimensionsUserComment
current15:03, 26 May 2014Thumbnail for version as of 15:03, 26 May 2014762 × 554 (754 KB)Walter Grassroot{{Information |Description=全国科学家、工程师努力学习新技能，1950年7月的《人民画报》。 |Source=1950年7月的《人民画报》 |Date=1950 |Author=《人民画报》 |Permission={{PD-China}} |other_versions= }} [[Category:195...

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