Difference between revisions of "Patent for Verfahren und Vorrichtung insbesondere für Bühnenprojektion. Geyling, Planer & Schrapringer, 1930 (Q38419)"

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Patent for method and device, in particular for stage projection. Simultanious projection of 3 slides with one projector.

(‎Created claim: Canon documents public id (P71): 1007, #quickstatements; #temporary_batch_1743590155432)
(‎Removed claim: Canon source Id (P369): 1007, #quickstatements; #temporary_batch_1743590302320)
 
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Latest revision as of 10:42, 2 April 2025

Patent for method and device, in particular for stage projection. Simultanious projection of 3 slides with one projector.
  • AT120161B
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English
Patent for Verfahren und Vorrichtung insbesondere für Bühnenprojektion. Geyling, Planer & Schrapringer, 1930
Patent for method and device, in particular for stage projection. Simultanious projection of 3 slides with one projector.
  • AT120161B

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Publication date
10 December 1930
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