Drilldown: Patents

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Patents > Year filed: 1916 & Year granted: 1918 & Applicant person: None

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None (5) · engine (4) · ICE (4) · LTA (3) · design (3) · frame (3) · instrument (2) · hydroplane (2) · airplane (2) · Hydro-aeroplane (2) · fuel (2) · hydroaeroplane (2) · biplane (2) · balloon (2)
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