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Patents > Year granted: 1912 & Office : FR or GB & CPCs : CPC B64C13/00 or CPC B64C2700/6218

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Inventors:
Adolphe-François-Joseph Doutre (3) · Adolf Sprater (2) · Roger Sommer (2) · Marianne Burkhardt (2) · Louis-Adolphe Hayot (2) · Louis Bastier (2) · Walter Borchardt (2)
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Adolphe-François-Joseph Doutre (3) · Adolf Sprater (2) · Roger Sommer (2) · Marianne Burkhardt (2) · Louis-Adolphe Hayot (2) · Louis Bastier (2) · Walter Borchardt (2)
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Tech fields:
stability (28) · airplane (26) · None (18) · automatic stability (12) · equilibrium (8) · control (6) · wings (5) · design (4) · aerodynamics (4) · aeroplane (3) · instrument (2) · aileron (2) · rudder (2) · frame (2) · Navigation (2) · construction (2)
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