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Patents > Office: FR & Supplementary to patent: None & IPCs: None

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None (1654) · Armengaud jeune (26) · Desnos (17) · Blétry aîné (15) · Armengaud aîné (11) · Chassevent (11) · Jules Mathieu (9) · Thirion (8) · Société Marillier et Robelet (7) · Dumas (7) · Boramé et Julien (6) · Dieuaide (6) · Société Louis Gudman et Cie (6) · None (6) · Josse (6) · Casalonga (5) · Blétry frères (5) · Société Matray frères (5) · Lavoix et Moses (5) · Albert Cahen (5)
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None (981) · CPC B64C39/00 (144) · CPC B64C2700/6295 (133) · CPC B64C17/00 (99) · CPC B64C23/005 (65) · CPC B64C33/02 (58) · CPC B64C2700/6274 (53) · CPC B64C3/385 (46) · CPC B64C11/006 (37) · CPC B64C2700/6212 (31) · CPC B64C3/00 (31) · CPC B64C35/00 (30) · CPC B64C13/00 (30) · CPC B64C2700/6218 (27) · CPC B64C2700/6256 (27) · CPC B64C1/00 (25) · CPC B64C2700/6219 (22) · CPC B64C33/00 (21) · CPC B64C2700/6281 (20) · CPC B64C2700/6228 (18)
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