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Patents > Supplementary to patent : Patent US-1908-1021139 or None & CPCs: CPC B64C2700/6212

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Office:
Inventors:
None (5) · Alfred John Macy (3) · William Samuel Laycock (2) · James Vernon Martin (2) · Louis Marmonier (2) · Gregory Gawlet (2)
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Applicant person:
None (5) · Alfred John Macy (3) · William Samuel Laycock (2) · James Vernon Martin (2) · Gregory Gawlet (2)
Applicant is inventor:
Tech fields:
stability (57) · airplane (31) · None (30) · automatic stability (26) · Control (13) · pendulum (10) · equilibrium (7) · balance (6) · subsystem (3) · HTA (3) · aerodynamics (3) · design (3)
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None (2)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (33) · None (6) · J. Germain (4) · 0 (3) · Paul Coulomb (3) · Hippolyte Josse (3) · Schwab (2) · L. Chassevent (2) · E. Blétry (2) · P. Follin (2) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2) · G. Petiau (2) · V. Matray (2) · Armengaud jeune (2)
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Cites these patents:
Citations from after 1930:
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