Drilldown: Patents

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Patents > Inventor country: GB & Supplementary to patent :   or None & National tech categories : DE 77h or FR 6.4 or None & Number of claims: None

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None (393) · LTA (27) · navigation (18) · propulsion (17) · airplane (13) · balloon (12) · frame (12) · stability (10) · whole (9) · safety (8) · propeller (8) · parachute (6) · rudder (6) · car (6) · heavier-than-air (5)
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CPCs:
None (87) · CPC B64B1/00 (30) · CPC B64C3/00 (23) · CPC B64C39/00 (21) · CPC B64C35/00 (21) · CPC B64C2700/6295 (20) · CPC B64C3/18 (18) · CPC B64C13/00 (17) · CPC B64C17/00 (15) · CPC B64C2700/6256 (14) · CPC B64C3/385 (13) · CPC B64C23/005 (13) · CPC B64C3/56 (12) · CPC B64B1/58 (12) · CPC B64C3/185 (12) · CPC B64C2700/6235 (10) · CPC B64C2700/6233 (10) · CPC B64C2700/6274 (10) · CPC B64C33/02 (10)
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