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Patents > CPCs : CPC B64C23/005 or CPC B64C3/56 & Number of figures: 5

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Inventors:
Harvey McMaster Lloyd (2) · Carl Hanschke (2) · Nelson Leslie Hyatt (2)
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Applicant person:
Carl Hanschke (2) · Harvey McMaster Lloyd (2) · Nelson Leslie Hyatt (2)
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Tech fields:
Airplane (18) · None (13) · propulsion (8) · frame (8) · design (7) · construction (5) · propellers (5) · helicopter (5) · wings (4) · hybrid (4) · stability (4) · propeller (3) · whole (3) · heavier-than-air (3) · safety (3)
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