Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & CPCs : CPC B64C11/48 or CPC B64C23/005

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None (63) · propeller (9) · LTA (8) · navigation (7) · churn (6) · propulsion (6) · marine (5) · parachute (3) · aerodrome (2) · marine propulsion (2) · marine propeller (2) · stability (2) · airplane (2) · blades (2) · landing (2) · churns (2) · propellers (2)
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Showing below up to 101 results in range #1 to #101.

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