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Application filed by Courvoisier & KellerfiledCriticalCourvoisier & Keller
Publication of CH8289ApublicationCriticalpatent/CH8289A/fr
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B37/00—Cases
G04B37/0008—Cases for pocket watches and wrist watches
G04B37/0016—Cases for pocket watches and wrist watches with folding cover or folding bottom (hinge without spring)
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH8289A1894-04-231894-04-23Nouvelle boîte de montre sans soudures et sans parties saillants, avec charnières intérieurs, s'ouvrant par le pendant
CH8289A
(fr)