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Patents > Inventor country : BE or RO & Number of claims: 4-9

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Tech fields:
airplane (20) · construction (14) · design (14) · wings (13) · propellers (10) · frame (9) · control (8) · stability (6) · Propulsion (6) · None (6) · aerodynamics (5) · fuselage (5) · steering (4) · landing (4) · Helicopter (3) · Rudder (3) · wheels (3) · monoplane (3) · hybrid (3)
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CPCs:
None (12) · CPC B64C39/00 (5) · CPC B64C2700/6295 (4) · CPC B64C2700/6233 (2) · CPC B64C33/02 (2) · CPC B64C3/52 (2) · CPC B64C3/00 (2) · CPC B64C2700/6245 (2) · CPC B64C2700/6256 (2) · CPC B64C13/00 (2) · CPC B64C17/00 (2)
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Showing below up to 47 results in range #1 to #47.

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