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Patents > Application number: None & CPCs : CPC B64C11/001 or CPC B64C35/00

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marine (10) · hydroaeroplane (10) · LTA (7) · airplane (7) · frame (7) · hybrid (6) · propulsion (4) · floats (3) · float (3) · design (3) · safety (2) · propeller (2) · navigation (2) · wheels (2) · hydroplane (2) · None (2)
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