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Patents > Year filed: 1914 & Office: BE & First filing: Yes

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None (2) · Charles Pregaldino (2) · C. Delalandre (2) · J. Buegman (2)
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None (2) · Charles Pregaldino (2) · C. Delalandre (2) · J. Buegman (2)
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Tech fields:
Airplane (24) · design (20) · Aerodynamics (12) · control (10) · wings (10) · Propellers (9) · Rudder (7) · Propulsion (6) · construction (5) · stability (5) · sustentation (4) · suspension (4) · LTA (4) · steering (4) · safety (4)
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