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Patents > IPCs : IPC B64C17/00 or IPC B64C3/38 & Number of claims: 6-7

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Inventors:
Adolf Sprater (2) · François d’Astanières (2)
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Adolf Sprater (2) · François d’Astanières (2)
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Tech fields:
None (21) · stability (19) · airplane (14) · frame (6) · wings (5) · automatic stability (4) · equilibrium (4) · propulsion (4) · HTA (4) · control (4) · design (4) · whole (3) · sustentation (3) · subsystem (3) · airfoil (3) · propellers (3) · lift (3) · construction (3)
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Patent agent:
None (7) · Armengaud jeune (4) · Lewis William Goold (3) · Charles Dony (2) · Hippolyte Josse (2) · Marks & Clerk (2)
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Showing below up to 54 results in range #1 to #54.

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