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Patents > CPCs : CPC B64C17/00 or CPC B64C2700/6233 & Number of text pages: 1-2

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None (174) · Patent FR-1909-399456 (3) · Patent FR-1911-429224 (3) · Patent FR-1909-401348 (2) · Patent DK-1913-19885 (2) · Patent US-1915-1149680 (2) · Patent FR-1911-446282 (2) · Patent US-1908-935766 (2) · Patent FR-1910-415470 (2) · Patent CH-1911-55140 (2) · Patent NZ-1909-25865 (2) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent FR-1910-423998 (2)
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None (50) · None (29) · Armengaud jeune (12) · Charles Dony (9) · J. Bonnet-Thirion (6) · E. Blétry (6) · J. Germain (5) · P. Follin (4) · Schwab (4) · Victor J. Evans (4) · Lavoix et Moses (4)
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