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Patents > Year granted: 1911 & Office: FR & Supplementary to patent: None

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None (148) · none (29) · Armengaud jeune (24) · J. Bonnet-Thirion (16) · E. Blétry (14) · Weismann et Marx (12) · L. Chassevent (12) · G. Petiau (9) · Hippolyte Josse (8) · Lavoix et Mosès (8) · P. Follin (8) · de Bongé (8) · H. Bœttcher fils (7) · Dupont et Elluin (6) · Schwab (6) · Y. Rabilloud et fils (5) · J. Germain (5) · Charles Dony (5) · Rigot et Prévost (5)
IPCs:
None (119) · IPC B64C17/00 (56) · IPC B64C1/00 (47) · IPC B64C39/00 (31) · IPC B64B1/00 (17) · IPC B64C3/38 (11) · IPC B64C23/00 (11) · IPC B64C25/00 (10) · IPC B64B1/58 (9) · IPC B64C3/00 (9) · IPC B64C11/00 (8) · IPC B64C17/06 (8) · IPC B64C33/02 (7) · IPC B64C33/00 (7) · IPC B64C11/16 (5) · IPC B64C5/04 (4) · IPC B64C13/00 (4) · IPC B64C3/54 (4)
CPCs:
CPC B64C17/00 (69) · CPC B64C39/00 (56) · CPC B64C2700/6295 (44) · CPC B64C2700/6218 (20) · CPC B64C3/385 (16) · CPC B64C1/00 (16) · CPC B64B1/00 (15) · CPC B64C23/005 (15) · CPC B64C2700/6212 (15) · CPC B64C2700/6219 (12) · CPC B64C3/00 (12) · CPC B64C2700/6274 (12) · CPC B64C13/00 (12) · CPC B64C2700/6228 (12) · CPC B64C2700/6256 (11) · CPC B64C2700/6214 (10) · CPC B64C17/06 (10) · CPC B64C25/06 (10) · CPC B64F2700/6226 (10)
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