Drilldown: Patents

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Patents > National tech categories : DE 77 or USPC 244/96 & Family year: 1890 - 1899

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Inventors:
F. Gaebert (4) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Richard Czygan (2) · Raphael Ernst May (2) · Carl Friedrich Billwiller (2) · Hermann Israel (2) · Otto Schmidt (2)
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Applicant person:
None (20) · F. Gaebert (3) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Richard Czygan (2) · Raphael Ernst May (2) · Carl Friedrich Billwiller (2) · Otto Schmidt (2)
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Tech fields:
LTA (34) · propulsion (21) · frame (14) · navigation (13) · propeller (12) · balloon (11) · car (8) · None (8) · airship (7) · kite (6) · dirigible (5)
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Citations from after 1930:
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Showing below up to 77 results in range #1 to #77.

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