Drilldown: Patents

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Patents > Patent agent: None & Citations from after 1930: 1-3

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Inventors:
None (3)
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Applicant person:
None (2)
Applicant is inventor:
Tech fields:
None (18) · projectile (9) · military (7) · LTA (7) · propulsion (6) · airplane (5) · propeller (5) · frame (4) · navigation (4) · balloon (3) · propellers (3) · safety (3) · stability (3) · ornithopter (2) · marine propeller (2) · rudder (2) · parachute (2) · whole (2) · aerial propellers (2) · control (2)
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CPCs:
None (7) · CPC B64C33/02 (5) · CPC F42B10/30 (5) · CPC B64C11/36 (4) · CPC B63H1/12 (4) · CPC B64C11/48 (4) · CPC B64C2700/6295 (3) · CPC B64C27/54 (3) · CPC B64C39/00 (2) · CPC B64C3/54 (2) · CPC B64C27/463 (2) · CPC B64C9/38 (2) · CPC F05B2260/96 (2) · CPC B64C11/16 (2) · CPC Y02E10/74 (2) · CPC Y02E10/223 (2) · CPC Y02E10/20 (2) · CPC B64C11/00 (2)
First filing:
Citations from after 1930:
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