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Patents > National tech categories: DE 77h.9 & Number of figures: 1-5

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Frame (13) · hydroaeroplane (10) · airplane (9) · Chassis (8) · marine (8) · Takeoff (5) · landing (5) · Design (4) · Subsystem (4) · floats (3) · Wheels (3) · undercarriage (3) · hybrid (3) · None (3) · Construction (3) · seaplane (2) · buoyancy (2) · launching (2) · landing gear (2) · safety (2)
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Showing below up to 42 results in range #1 to #42.

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