Drilldown: Patents

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Patents > Office: FR & Applicant is inventor : No or None & IPCs : IPC B64C3/00 or IPC B64C39/00

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Tech fields:
Airplane (13) · construction (7) · None (5) · Frame (5) · tendeur (4) · design (4) · fuselage (3) · Sustentation (2) · structure (2) · Stability (2) · propulsion (2) · navigation (2) · heavier-than-air (2) · metal (2) · control (2)
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Citations from after 1930:
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