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Patents > Inventor country : CA or GB or NL & CPCs: CPC B64C23/005

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Inventors:
Nelson Leslie Hyatt (3) · Walter Fisher LUFF (3) · William Radford (2) · Ernest William Welsh (2) · Louis Badier (2) · Thomas Augustus Dring (2) · Franklin William Lake (2) · John Jacob Day (2) · Alexander Horton (2)
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None (6) · Walter Fisher Luff (3) · Nelson Leslie Hyatt (3) · Ernest William Welsh (2) · Thomas Augustus Dring (2) · Louis Badier (2) · Alexander Horton (2) · Franklin William Lake (2) · William Radford (2)
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None (25) · airplane (10) · propulsion (9) · navigation (9) · design (4) · helicopter (4) · frame (4) · hybrid (4) · Lift (3) · control (3) · propeller (3) · LTA (3)
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None (2)
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Cites these patents:
None (52)
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