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Patents > IPCs : IPC B64C27/04 or IPC F42B10/00 & Number of text pages: 1-2

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Inventors:
Désiré Sival (3) · Paul Cornu (2) · George W. Turner (2) · Frank M. Ashley (2) · Rufus Sibley (2) · Félix Monin (2) · Jules Collomb (2) · Jules Cornu (2)
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Applicant person:
Désiré Sival (3) · Paul Cornu (2) · George W. Turner (2) · Frank M. Ashley (2) · Félix Monin (2) · Rufus Sibley (2) · Jules Collomb (2) · Jules Cornu (2)
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Tech fields:
helicopter (20) · projectile (17) · military (15) · propulsion (12) · propellers (9) · airplane (6) · None (5) · hybrid (5) · Lift (4) · ascension (4) · stability (4) · design (4) · frame (3)
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None (21)
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