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Patents > Supplementary to patent : Patent FR-1912-452428 or None & IPCs: IPC B64C1/00

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None (61) · None (20) · Armengaud jeune (13) · Charles Dony (7) · E. Blétry (6) · J. Bonnet-Thirion (6) · de Bongé (5) · Schwab (5) · Lavoix et Mosès (5) · Haseltine, Lake & Co. (4) · L. Chassevent (4) · Dupont et Elluin (3) · Hippolyte Josse (3) · J. Bonnet-Thirion et Breton (3) · J. Germain (3) · Dom. Casalonga (3) · Boult, Wade & Tennant (3) · Weismann et Marx (3)
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CPCs:
CPC B64C17/00 (163) · CPC B64C2700/6218 (111) · CPC B64C1/00 (58) · CPC B64C17/06 (35) · CPC B64C2700/6228 (22) · CPC B64C2700/6219 (22) · CPC B64C2700/6216 (21) · CPC B64C2001/0063 (21) · CPC B64C2001/0081 (14) · CPC B64C2700/6225 (7) · CPC B64C1/061 (6) · CPC B64C17/04 (4) · CPC B64C1/068 (4) · CPC B64C1/12 (3)
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