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Patents > Patent agent : Marion & Marion or None & CPCs: CPC B64C11/006

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Office:
Inventors:
None (98) · John Otto WRENN (2) · Robert CLADE (2) · Samuel Stewart Harper (2) · Franzesco Fronz (2) · Francis Samuel Welman (2) · Oswald Charles Jones (2) · Pierre Le Goaziou (2)
Applicant person:
None (112) · Francis Samuel Welman (2) · Pierre Le Goaziou (2) · Oswald Charles Jones (2) · WRENN John Otto (2) · AIR TURBINE (2)
Applicant is inventor:
Tech fields:
None (181) · Propulsion (23) · propeller (19) · marine (11) · paddle-wheel (11) · Propellers (7) · windmill (6) · paddle wheel (5) · subsystem (5) · LTA (5) · Airplane (4) · sustentation (3) · aerodynamics (3) · paddle wheels (3) · feathering (3)
Full specification filed date:
Application number:
None (129)
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CPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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