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Patents > CPCs : CPC B64C17/00 or CPC B64C2700/6256 & Number of text pages: 2-3

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None (415) · Seine (9) · Loire (6) · Paris (4) · La Ricamarie (3) · Nord (3) · New York City (2) · Maine-et-Loire (2) · Nièvre (2) · San Antonio (2) · England (2) · Var (2) · Bouches-du-Rhône (2) · TX (2) · Bexar county (2)
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None (305) · Patent FR-1910-415470 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
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None (67) · Armengaud jeune (26) · None (21) · Victor J. Evans (14) · E. Blétry (13) · Marks & Clerk (13) · Charles Dony (9) · Weismann et Marx (8) · Abel & Imray (8) · J. Bonnet-Thirion (8) · P. Follin (7) · Boult, Wade & Tennant (7) · Lavoix et Mosès (7) · Brandon freres (7) · Herbert Haddan & Co. (7) · Haseltine, Lake & Co. (7) · J. Germain (6) · Louis Tailfer (5) · Brierley & Howard (5)
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