Drilldown: Patents

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Patents > Applicant firm: None & Full specification filed date: 1910 - 1919 & CPCs : CPC B64C2700/6212 or CPC B64C35/00 & First filing: Yes

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hydroplane (5) · None (4) · hydroaeroplane (4) · stability (4) · pendulum (2) · frame (2) · Floats (2) · construction (2) · airplane (2) · seaplanes (2) · Hydro-aeroplane (2)
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