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Chu_CJC-3.jpg (705 × 466 pixels, file size: 35 KB, MIME type: image/jpeg)

Summary

Description
English: Chu CJC-3 test flight
Date circa 1952
date QS:P,+1952-00-00T00:00:00Z/9,P1480,Q5727902
Source "我國共軸/雙軸機設計第一人 - 朱家仁將軍"
Author Unknown authorUnknown author

Licensing

Public domain This file is now in the public domain in the Republic of China (Taiwan) because its term of copyright has expired there. According to articles 30 to 34 of the copyright laws of R.O.C., under the jurisdiction of the Government of R.O.C. all non-photographic works enter the public domain 50 years after the death of the creator (there being multiple creators, the creator who dies last) or 50 years after publication for anonymous or pseudonymous authors or for works whose copyright holder is an organization; photographic works enter the public domain 50 years after the public release.

Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Taiwanese origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) and which were under copyright in Taiwan on January 1, 2002 may have had their U.S. copyright restored under the URAA.[1]

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Public domain

This work is in the public domain in the United States because it meets three requirements:

  1. it was first published outside the United States (and not published in the U.S. within 30 days),
  2. it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
  3. it was in the public domain in its home country on the URAA date (January 1, 1996 for most countries).
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Note: This tag should not be used for sound recordings.

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checksum

3ccbed74aae3122dc1284610ecb42eaec2c8fb57

determination method or standard: SHA-1

data size

35,912 byte

height

466 pixel

width

705 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current03:15, 31 May 2023Thumbnail for version as of 03:15, 31 May 2023705 × 466 (35 KB)FOX 52Uploaded a work by unknown from [https://web.archive.org/web/20110519104309/http://tw.myblog.yahoo.com/heli-copter/article?mid=99&prev=215&next=365 "我國共軸/雙軸機設計第一人 - 朱家仁將軍"] with UploadWizard

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