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Patents > Office : BE or DK or FR & Inventor country : FR or LU & Applicant type : COMPANY + INDIV or INDIV or INIV & Supplementary to patent : Patent BE-1909-214032 or Patent NO-1915-12-15 Carl Alfred Johansson or   or None

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None (780) · Armengaud jeune (162) · None (138) · Weismann et Marx (46) · J. Bonnet-Thirion (40) · J. Germain (39) · L. Chassevent (36) · Charles Dony (34) · Hippolyte Josse (34) · Lavoix et Mosès (31) · E. Blétry (23) · Dupont et Elluin (23) · Chassevent (22) · Dom. Casalonga (21) · H. Bœttcher fils (18) · G. de Mestral et F. Harlé (18) · Y. Rabilloud et fils (17) · C. Blétry (14) · Boramé et Julien (13)
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