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Patents > Applicant firm: None & IPCs : IPC B64C1/00 or IPC B64C3/00 or IPC B64C39/00

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FR 6.4 (594) · None (292) · DE 77h.5 (19) · FR 6.3 (14) · USPC 244/45R (13) · USPC 244/13 (11) · USPC 244/48 (8) · USPC 244/46 (8) · USPC 244/119 (7) · USPC 244/70 (6) · USPC 244/49 (4) · USPC 244/20 (4) · USPC 244/9 (4) · DE 77h.11 (4) · FR 6.2 (4) · DE 77h.7 (4) · USPC 244/90R (4) · USPC 244/27 (4)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (282) · CPC B64C2700/6295 (275) · CPC B64C17/00 (264) · CPC B64C2700/6218 (192) · CPC B64C3/00 (143) · CPC B64C1/00 (68) · CPC B64C17/06 (63) · CPC B64C2700/6235 (63) · CPC B64C39/005 (62) · CPC B64C2700/6233 (55) · CPC B64C2700/6216 (46) · CPC B64C39/08 (40) · CPC B64C2700/6219 (39) · CPC B64C2700/6228 (28) · CPC B64C39/008 (26) · CPC B64C39/003 (18) · CPC B64C2001/0063 (17) · CPC B64C2700/6225 (12) · CPC B64C39/006 (12) · CPC B64C3/385 (12)
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