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Patents > Grant date: 1900 - 1999 & Publication date: 1900 - 1999 & Patent agent: J. Germain & Citations from after 1930: None

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Tech fields:
airplane (20) · stability (13) · frame (12) · propulsion (11) · design (9) · control (9) · Propellers (8) · construction (7) · automatic stability (7) · aerodynamics (6) · Helicopter (5) · LTA (5) · hybrid (4) · wings (4) · Lift (4) · pendulum (4) · texture (4) · gyroscope (4) · equilibrium (3) · cables (3)
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None (3)
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CPCs:
CPC B64C2700/6295 (6) · CPC B64C39/00 (5) · CPC B64C2700/6274 (4) · CPC B64C17/06 (4) · CPC B64C23/005 (4) · CPC B64C2700/6216 (4) · CPC B64C2700/6281 (3) · CPC B64C17/00 (3) · CPC B64C27/12 (3) · CPC B64C2700/6212 (2) · CPC B64C1/00 (2) · CPC B64B1/58 (2) · CPC B64C2700/6228 (2) · CPC B64C33/02 (2)
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