Drilldown: Patents

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Patents > Filing date: 1890 - 1899 & Application number: None & Number of figures: 5-6

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Inventors:
Joseph Hofmann (3) · Theodor Schneider-Preiswerk (2) · Richard Czygan (2) · Ferdinand von Zeppelin (2) · Arey Van Winegarden (2) · Andreas Ożegowski (2)
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Applicant person:
None (15) · Ferdinand von Zeppelin (2) · Theodor Schneider-Preiswerk (2) · Richard Czygan (2) · Joseph Hofmann (2)
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National tech categories:
DE 77 (19) · None (18) · GB 4 propel & steer (3) · USPC 244/153R (3) · RU Group V (3) · USPC 416/98 (2) · USPC 244/30 (2) · USPC 244/99 (2) · GB 4 without buoyant (2) · GB 4 aëroplanes (2) · USPC 244/28 (2) · DE 77h (2) · CH 115 (2) · USPC 24/713.8 (2)
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Showing below up to 77 results in range #1 to #77.

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