Drilldown: Patents

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Patents > Office: FR & Applicant firm: None & Number of figures: 5-30

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Patent agent:
Armengaud jeune (151) · None (125) · None (81) · L. Chassevent (42) · Lavoix et Mosès (36) · Brandon frères (35) · Weismann et Marx (32) · J. Bonnet-Thirion (32) · E. Blétry (31) · Dom. Casalonga (25) · J. Germain (25) · Schwab (23) · H. Bœttcher fils (20) · G. Petiau (19) · C. Blétry (18) · Boramé et Julien (18) · Dupont et Elluin (18) · Charles Dony (18) · Matray freres et Cie (17)
IPCs:
IPC B64C17/00 (173) · IPC B64C1/00 (142) · IPC B64C39/00 (127) · IPC B64B1/00 (63) · None (52) · IPC B64C23/00 (52) · IPC B64C33/02 (51) · IPC B64C11/00 (41) · IPC B64C3/00 (40) · IPC B64C3/38 (37) · IPC B64C27/04 (31) · IPC B64C35/00 (24) · IPC B64C25/00 (24) · IPC B64B1/58 (23) · IPC B64C17/06 (21) · IPC B64C13/00 (20) · IPC B64C33/00 (18) · IPC B64C3/52 (15) · IPC B64C3/54 (15)
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