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Patents > Filing date: 1911 & Number of claims: None & Number of figures: None

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None (215) · FR 6.4 (17) · BE K (13) · USPC 244/90R (6) · USPC 244/48 (5) · IT 8 (5) · USPC 244/232 (4) · USPC 244/100R (4) · USPC 244/87 (3) · USPC 244/80 (3) · USPC 244/76R (3) · USPC 244/66 (3) · USPC 244/65 (3) · USPC 244/139 (3) · USPC 244/104R (3) · USPC 244/22 (3)
CPCs:
None (60) · CPC B64C2700/6295 (49) · CPC B64C39/00 (35) · CPC B64C13/00 (26) · CPC B64C3/385 (24) · CPC B64C17/00 (23) · CPC B64C23/005 (14) · CPC B64C11/006 (10) · CPC B64C2700/6256 (10) · CPC B64C35/00 (8) · CPC B64C33/02 (7) · CPC B64C3/14 (7) · CPC B64C2700/6281 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6212 (6) · CPC B64C13/24 (6) · CPC B64C2700/6218 (6)
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