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Patents > Office: FR & Applicant firm: None & CPCs : CPC B64B1/58 or CPC B64C33/02 & Family year: 1908

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LTA (9) · None (7) · design (5) · wings (5) · propulsion (4) · Airplane (4) · flapping (4) · propellers (3) · frame (3) · wing (2) · construction (2) · dirigibles (2) · ornithopter (2) · Heavier-than-air (2)
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