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File:Couturier Patent 1913 web.jpg

Couturier_Patent_1913_web.jpg ‎(198 × 320 pixels, file size: 43 KB, MIME type: image/jpeg)

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Description
English: Enhanced scan of Couturier 1913 patent artwork from US Pat Ofc
Date 10/30/10
Source Own work
Author Rwberndt
Other versions On file with USG and distributed on web

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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current00:52, 31 October 2010Thumbnail for version as of 00:52, 31 October 2010198 × 320 (43 KB)Rwberndt (talk | contribs){{Information |Description={{en|1=Enhanced scan of Couturier 1913 patent artwork from US Pat Ofc}} |Source={{own}} |Author=Rwberndt |Date=10/30/10 |Permission= |other_versions=On file with USG and distributed on web }}

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