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Patents > Supplementary to patent: None & CPCs : CPC B64C23/005 or CPC B64C2700/6256

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None (404) · Indiana (4) · Seine (4) · New York (4) · the Bronx (2) · Ontario (2) · Nord (2) · New York county (2) · Minnesota (2) · Manchester (2) · Maine-et-Loire (2) · Massachusetts (2) · Birmingham (2) · California (2)
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None (181) · None (19) · Victor J. Evans (9) · Armengaud jeune (8) · Marks & Clerk (8) · Brewer & Son (7) · Munn & Co. (6) · Boult, Wade & Tennant (6) · W. P. Thompson & Co. (5) · Brierley & Howard (4) · E. Blétry (4) · J. Bonnet-Thirion (4) · Weismann et Marx (4)
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None (215) · FR 6.4 (108) · USPC 244/6 (44) · USPC 244/66 (17) · USPC 244/12.1 (16) · USPC 244/60 (6) · USPC 244/80 (6) · USPC 244/139 (5) · DE 77h.5 (4) · FR 6.3 (4) · USPC 244/48 (4) · USPC 244/35R (4) · USPC 244/65 (3) · USPC 244/100R (3) · USPC 244/51 (3) · USPC 244/234 (3) · USPC 244/87 (3) · USPC 244/104R (3) · USPC 244/231 (3)
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None (450)
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