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Patents > Filing date: 1907 & First filing: Yes & Number of figures: 4-6

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Inventors:
Louis Gathmann (4) · None (4) · Matthew Nial (2) · Robert Strehlau (2) · Julius Uherkovich de Uherkócz (2)
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Applicant person:
None (5) · Louis Gathmann (4) · Matthew Nial (2) · Julius Uherkovich de Uherkócz (2) · Robert Strehlau (2)
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Tech fields:
LTA (20) · propulsion (17) · flapping (9) · propeller (8) · frame (8) · navigation (8) · airfoil (7) · None (6) · stability (6) · balloon (5) · propellers (5) · airplane (5) · rudder (4) · Marine (4) · Design (4) · parachute (3) · Steering (3) · wings (3) · dirigible (3)
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None (22)
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National tech categories:
FR 6.4 (15) · None (10) · DE 77h.10 (3) · DE 77h.5 (2) · USPC 244/52 (2) · AT 77d (2) · USPC 244/30 (2) · DE 77h.4 (2)
CPCs:
None (11) · CPC B64C33/02 (7) · CPC B64B1/00 (5) · CPC B64B1/58 (3) · CPC B64C11/006 (2) · CPC B64C27/04 (2) · CPC B64C33/00 (2) · CPC B64C11/48 (2) · CPC B64C9/38 (2) · CPC B64C2700/6281 (2) · CPC A63H27/08 (2) · CPC B63H1/12 (2)
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