Drilldown: Patents

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Patents > Office : DE or Other & Patent agent: Weismann et Marx & National tech categories: FR 6.4

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Tech fields:
airplane (29) · frame (15) · design (14) · wings (14) · subsystem (12) · construction (12) · chassis (11) · control (10) · stability (6) · aerodynamics (6) · whole (6) · wheels (6) · propellers (6) · lift (5) · propulsion (4) · landing (4) · hydroplane (4) · steering (4) · sustentation (4)
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None (5)
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CPCs:
CPC B64C2700/6295 (8) · CPC B64C39/00 (7) · CPC B64C13/00 (6) · CPC B64C2700/6256 (4) · CPC B64C33/00 (4) · CPC B64C25/06 (4) · CPC B64C2700/6233 (3) · CPC B64C3/00 (3) · CPC B64C35/00 (3) · CPC B64C13/02 (3) · CPC B64C17/00 (3) · CPC B64C2700/6259 (2) · CPC B64D35/04 (2)
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Showing below up to 52 results in range #1 to #52.

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