File:IBM 2741 (I197205).png

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IBM_2741_(I197205).png ‎(296 × 347 pixels, file size: 182 KB, MIME type: image/png)

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Summary

Description
Polski: IBM 2741
Date
Source Informatyka, rok 1972
Author nn

Licensing

Public domain
This photograph is in the public domain because according to the Art. 3 of copyright law of March 29, 1926 of the Republic of Poland and Art. 2 of copyright law of July 10, 1952 of the People's Republic of Poland, all photographs by Polish photographers (or published for the first time in Poland or simultaneously in Poland and abroad) published without a clear copyright notice before the law was changed on May 23, 1994 are assumed to be in the public domain in Poland.

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 (Poland) on the URAA date (1 January 1996).
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inception

1 January 1972

data size

186,208 byte

height

347 pixel

width

296 pixel

media type

image/png

checksum

0cdbdea7894b83ba98d7446b838eacc5fc22ba58

determination method or standard: SHA-1

File history

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Date/TimeThumbnailDimensionsUserComment
current17:02, 27 April 2013Thumbnail for version as of 17:02, 27 April 2013296 × 347 (182 KB)wikimediacommons>JakubtrUser created page with UploadWizard

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