Drilldown: Patents

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Patents > Patent agent : Armengaud aîné or None & National tech categories: DE 77h.9

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hydroaeroplane (14) · Frame (11) · Chassis (10) · airplane (10) · marine (9) · Design (7) · Takeoff (6) · landing (6) · Wheels (5) · Subsystem (5) · buoyancy (4) · None (4) · hybrid (3) · undercarriage (3) · Construction (3) · floats (3)
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Showing below up to 49 results in range #1 to #49.

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