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Patents > Patent agent : Dupont et Elluin or E. E. Vrooman

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Tech fields:
None (27) · Airplane (12) · construction (11) · Frame (9) · design (9) · Stability (7) · Propulsion (6) · propellers (6) · control (6) · fuselage (5) · LTA (4) · landing (4) · wings (4) · aerodynamics (4) · steering (3) · nervure (3) · Rudder (3)
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None (14)
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IPCs:
None (10) · IPC B64C39/00 (7) · IPC B64D1/04 (5) · IPC B64C3/00 (5) · IPC B64B1/00 (4) · IPC B64D17/00 (4) · IPC B64C1/00 (4) · IPC B64C35/00 (4) · IPC B64C17/00 (3) · IPC F42C15/295 (3) · IPC B64C39/12 (2) · IPC B64C3/56 (2) · IPC B64C11/14 (2) · IPC B64C13/00 (2)
CPCs:
CPC B64D1/04 (5) · CPC B64C3/00 (5) · CPC B64C35/00 (4) · CPC B64C39/00 (4) · CPC B64C17/00 (4) · CPC B64C33/02 (3) · CPC B64B1/00 (3) · CPC B64C1/00 (3) · CPC F42C15/295 (3) · CPC B64D17/00 (3) · CPC B64C2700/6295 (3) · CPC B64C2700/6235 (3) · CPC B64C13/00 (2) · CPC B64C11/14 (2) · CPC B64C39/12 (2) · CPC B64C3/56 (2) · CPC B64F2700/6261 (2) · CPC B64C2700/6214 (2) · CPC B64C2700/6233 (2)
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Showing below up to 71 results in range #1 to #71.

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