Drilldown: Patents

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Patents > CPCs : CPC B64C2700/6212 or CPC B64C2700/6295 & Number of claims: 10-18

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None (15) · stability (10) · airplane (8) · frame (6) · automatic stability (5) · lift (4) · rudder (3) · construction (3) · design (2) · whole (2) · propellers (2) · multiplane (2) · hydroeaeroplane (2) · hybrid (2) · hydroplane (2) · wings (2)
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