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Patents > Office: FR & National tech categories : FR 5.3 or HU V/h

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propulsion (8) · None (6) · cables (6) · frame (4) · tension (4) · airplane (4) · wings (4) · propellers (4) · transmission (3) · construction (3) · control (3) · tendeur (3) · subsystem (3) · flapping (3) · pulleys (3)
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Showing below up to 33 results in range #1 to #33.

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