Drilldown: Patents

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Patents > Applicant person: None & National tech categories : DE 77h.5 or USPC 244/64

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Tech fields:
airplane (45) · frame (33) · design (21) · construction (20) · None (16) · biplane (14) · stability (9) · fuselage (8) · Tragfläche (7) · subsystem (7) · propulsion (7) · wings (7) · propeller (6) · navigation (6) · piloting (5) · whole (5) · human-powered (4) · military (4)
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CPCs:
CPC B64C3/00 (21) · CPC B64C2700/6235 (14) · None (13) · CPC B64C17/00 (5) · CPC B64C3/18 (4) · CPC B64D7/02 (3) · CPC B64C9/02 (3) · CPC B64C3/56 (3) · CPC B64C2700/6233 (3) · CPC B64C3/385 (3) · CPC B64C31/04 (2) · CPC B64C39/04 (2) · CPC B64C1/061 (2)
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Showing below up to 87 results in range #1 to #87.

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