Drilldown: Patents

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Patents > Granted: Yes & National tech categories : DE 77 or FR 6.2 or FR 6.4 or USPC 244/119 or None & CPCs: CPC B64C35/00 & Number of text pages: 3

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hydroaeroplane (14) · airplane (11) · hydroplane (10) · Design (9) · frame (8) · takeoff (7) · Landing (7) · hybrid (7) · wheels (5) · chassis (4) · marine (3) · None (3) · buoyancy (3)
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Showing below up to 35 results in range #1 to #35.

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