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Patents > CPCs : CPC B64C11/006 or CPC B64C17/00 & Number of text pages: 2-3

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None (462) · Seine (6) · Loire (6) · Paris (4) · La Ricamarie (3) · Nièvre (3) · Nord (3) · England (3) · TX (2) · Var (2) · New York City (2) · Bexar county (2) · Maine-et-Loire (2) · San Antonio (2) · Rhône (2) · New York state (2) · Ohio (2) · Michigan (2)
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None (346) · Patent FR-1910-415470 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3)
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None (86) · Armengaud jeune (27) · None (27) · Victor J. Evans (15) · E. Blétry (15) · J. Bonnet-Thirion (12) · Charles Dony (8) · Munn & Co. (7) · Marks & Clerk (7) · Lavoix et Mosès (7) · Herbert Haddan & Co. (7) · Y. Rabilloud et fils (7) · Rigot et Prévost (6) · P. Follin (6) · Abel & Imray (6) · Brandon frères (6) · Boult, Wade & Tennant (6) · J. Germain (6) · Schwab (6)
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FR 6.4 (268) · None (144) · USPC 244/80 (33) · DE 77h.5 (14) · USPC 244/93 (9) · FR 6.2 (9) · USPC 416/113 (9) · USPC 416/116 (5) · FR 6.3 (4) · FR 5.8 (3) · USPC 244/92 (3) · DE 77h.6 (2)
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