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Database Chronos
Patents from 1876 to 1975
Patents 1951 to 1960
Patents 1951 to 1960
1951, Hahn Charles, Landeron, chronographe, CH299429A.pdf 322.65 KB
1951, Jeanneret-Brehm, Excelsior Park, chronographe, CH287624A.pdf 243.27 KB
1951, Lapanouse R. , Montres Rego, chronographe, CH305179A.pdf 604.78 KB
1951, Richard Robert, seconde indépendante, CH297903A.pdf 586.82 KB
1951, Junghans Gebruder, chronographe, FR1064673A.pdf 657.79 KB
1951, Schmidlin N., chronographe, BE501465A.pdf 491.49 KB
1952, Dubey Georges, Schaldenbrand René, embrayage à friction, CH304447A.pdf 195.11 KB
1954, Nicolet Watch, chronographe, FR1091995A.pdf 323.73 KB
1958, Dubois & Dépraz, rattrapante, CH337151A.pdf 343.98 KB
1958, Heuer, chronographe, compteur de bord, CH351232A.pdf 470.53 KB
1952, Excelsior Park, compteur rattrapante, CH304090A.pdf 573.14 KB
1953, Excelsior Park, compteur poche, CH313611A.pdf 240.47 KB
1954, Minerva Sport, compteur de temps, CH318520A.pdf 183.89 KB
1954, Kloetty Jean, ébauches d'Annemasse, chronographe, FR1104103A.pdf 297.18 KB
1953, Weber Robert-Jean, embrayage de chronographe, FR1106671A.pdf 370.15 KB
1956, Nicole Jean-Louis, chronographe simplifié, FR1145804A.pdf 463.24 KB
1957, Heuer Ed., compteur lunette rehaut, CH339586A.pdf 256.90 KB
1958, Excelsior Park, compteur de temps poche, CH351231A.pdf 290.71 KB
1958, Heuer Charles E., compteur bracelet, CH350932A.pdf 251.77 KB
1956, Leroy Louis, Paris Serge-Louis, rouage chronographe, FR1142334A.pdf 600.85 KB
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