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Patents > Tech fields : Airplane or propeller & IPCs : IPC B64C1/00 or IPC B64C3/38 & CPCs: CPC B64C17/00 & Number of figures: 4-6

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Inventors:
Albéric de la Celle (6) · Théophile Protin (2) · Sam Leonard Walkden (2) · Pierre-Octave Détable (2) · Gaston Madeira (2) · Nicolas de Benois (2) · Camille Contal (2)
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Albéric de la Celle (6) · None (2) · Camille Contal (2) · Sam Leonard Walkden (2) · Pierre-Octave Détable (2) · Nicolas de Benois (2) · Gaston Madeira (2) · Théophile Protin (2)
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None (2)
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