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Patents > Applicant person : Edmund Sparmann or Gustav Mees or Thomas Sloper

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Tech fields:
stability (19) · airplane (16) · gyroscope (16) · None (14) · hybrid (12) · propellers (9) · cardan (8) · wings (8) · helicopter (6) · design (6) · propeller (6) · hydroplane (6) · automatic stability (6) · takeoff (5) · frame (5) · hydroaeroplane (5) · control (5) · subsystem (4)
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None (13)
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CPCs:
CPC B64C35/00 (16) · CPC B64C23/005 (9) · CPC B64C17/06 (8) · CPC B64C25/60 (6) · None (5) · CPC B64F2700/6261 (5) · CPC B64C2700/6216 (5) · CPC B64F2700/628 (3) · CPC B64F2700/623 (3) · CPC B64F2700/6265 (3) · CPC B64C2700/6274 (2) · CPC B64C35/008 (2) · CPC B64C17/00 (2) · CPC B64C25/42 (2)
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Showing below up to 66 results in range #1 to #66.

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