File:Meissner Patent.png

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Summary

Description
Deutsch: Meissner Oszillator Patentschrift
Date
Source Deutsches Patent 291604 vom 10.Apr.1913
Author Telefunken, Alexander Meissner
Remarks
InfoField
Deutsch: Abgelaufene Patentschrift

Licensing

Public domain The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s)

The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}.

Original upload log

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The original description page was here. All following user names refer to de.wikipedia.
  • 2010-01-21 20:41:14 Schnaader (9292 Bytes) Farbtiefe auf 16 Farben reduziert, Dateigröße mit PNGOUT optimiert
  • 2010-01-21 19:32:01 AndreAdrian (14538 Bytes) {{Information |Beschreibung = Meissner Oszillator Patentschrift |Quelle = Deutsches Patent 291604 vom 10.Apr.1913 |Urheber = Telefunken, Alexander Meissner |Datum = 10.April.1913 |Genehmigung = Abgelaufenes Patent |Andere Versionen = |Anmerkungen = }}

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10 April 1913Gregorian

9,292 byte

456 pixel

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Date/TimeThumbnailDimensionsUserComment
current02:36, 1 January 2015No thumbnail428 × 456 (9 KB)wikimediacommons>WdwdbotBot Move: Original uploader of this revision (#2) was Schnaader at de.wikipedia

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