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Patents > National tech categories : DE 77h.5 or USPC 416/169R & First filing: No

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Tech fields:
airplane (33) · frame (19) · construction (17) · design (17) · wings (16) · control (14) · Stability (9) · airfoil (8) · Tragfläche (8) · biplane (6) · rudder (6) · navigation (6) · lift (5) · aerodynamics (4) · fuselage (4) · None (4) · Flugzeug (4)
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Supplementary to patent:
None (29) · Patent FR-1907-373763 (2) · Patent DE-1904-173378 (2) · Patent DE-1918-388537 (2)
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CPCs:
CPC B64C13/00 (14) · CPC B64C3/00 (11) · None (8) · CPC B64C2700/6235 (7) · CPC B64C17/00 (5) · CPC B64C9/02 (3) · CPC B64C3/52 (3) · CPC B64C3/385 (3) · CPC B64C3/18 (3) · CPC B64C39/00 (2) · CPC B64C2700/6259 (2) · CPC B64C2700/6256 (2) · CPC B64C3/44 (2) · CPC B64C2700/6233 (2)
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Showing below up to 71 results in range #1 to #71.

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