Radio_Electronics_Cover_August_1949.jpg
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Summary
| Description |
Radio-Electronics , August 1949, Volume 20, Number 11 Gernsback Publications, Inc. Publisher and Editor-in-Chief: Hugo Gernsback. |
| Date | |
| Source | This cover was scanned by User:Swtpc6800 on an Epson Perfection 1240U and touched up in Adobe Photoshop Elements |
| Author | Radio Electronics staff, Avery Slack photographer. |
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Permission
( Reusing this file ) |
This 1949 issue of Radio Electronics would have to its copyright renewed in 1976. Online page scans of the Catalog of Copyright Entries, published by the US Copyright Office can be found here. http://onlinebooks.library.upenn.edu/cce/ The search of the Renewals for Periodicals for 1975, 1976 and 1977 show no renewal entries for Radio Electronics . Gernsback Publications owned Radio Electronics in 1949 and in 1976. The copyrights for Radio Electronics are held by Poptronix Inc. The copyright holder indicated that Gernsback Publications did not renew the copyrights of pre 1964 issues. A search of the copyright records confirms this. The copyright on the magazine was not renewed and it is in the public domain. |
Licensing
|
This work is in the
public domain
because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the
copyright was not renewed
. For further explanation, see
Commons:Hirtle chart
and
the copyright renewal logs
. Note that it may still be copyrighted in jurisdictions that do not apply the
rule of the shorter term
for US works (depending on the date of the author's death), such as Canada (70 years
p.m.a.
), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
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