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 (43) · frame (31) · design (21) · Construction (19) · biplane (12) · None (9) · stability (9) · fuselage (8) · Tragfläche (7) · wings (7) · propulsion (7) · navigation (6) · subsystem (6) · propeller (6) · whole (5) · piloting (5) · military (4) · human-powered (4)
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CPCs:
CPC B64C3/00 (22) · CPC B64C2700/6235 (14) · None (12) · CPC B64C17/00 (5) · CPC B64D7/02 (3) · CPC B64C9/02 (3) · CPC B64C3/56 (3) · CPC B64C3/385 (3) · CPC B64C2700/6233 (3) · CPC B64C3/18 (3) · CPC B64C1/061 (2) · CPC B64C31/04 (2) · CPC B64C39/04 (2)
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Showing below up to 79 results in range #1 to #79.

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