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Patents > Patent agent : Edwards & Co. or Herbert Haddan & Co. & First filing: Yes

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Tech fields:
frame (9) · Stability (7) · None (6) · control (5) · landing (5) · airplane (4) · propulsion (4) · navigation (4) · LTA (4) · hybrid (4) · design (4) · wheels (3) · propellers (3) · wings (3) · Construction (3) · automatic stability (3)
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CPCs:
CPC B64C2700/6216 (3) · CPC B64B1/00 (3) · CPC B64C33/02 (3) · CPC B64C17/06 (3) · None (2) · CPC B64C39/00 (2) · CPC B64C31/04 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6274 (2) · CPC B64C35/00 (2) · CPC B64C27/04 (2) · CPC B64C23/005 (2) · CPC B64C17/00 (2)
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Showing below up to 37 results in range #1 to #37.

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