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Patents > Related to aircraft: 1 & National tech categories : CA 244/21 or DE 77

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Office:
Inventors:
Ernst Georg August Baumgarten (3) · F. Gaebert (3) · Raphael Ernst May (2) · Frederick William Brearey (2) · Richard Czygan (2)
Inventor country:
Applicant person:
None (24) · F. Gaebert (3) · Ernst Georg August Baumgarten (3) · Frederick William Brearey (2) · Richard Czygan (2) · Raphael Ernst May (2)
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Applicant is inventor:
Tech fields:
LTA (35) · None (16) · propulsion (16) · balloon (14) · propeller (10) · car (9) · navigation (8) · captive (6) · kite (6) · frame (6) · electricity (6) · gas (5) · parachute (4) · design (4) · dirigible (4) · ascension (3) · sail (3) · suspension (3)
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Cites these patents:
Citations from after 1930:
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Showing below up to 70 results in range #1 to #70.

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