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EMIR
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EMIR
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Application filed by EMIRfiledCriticalEMIR
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Publication of FR1220894ApublicationCriticalpatent/FR1220894A/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
G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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Engineering & Computer Science
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Mechanical Engineering
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Manufacturing & Machinery
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR783004A1958-01-031958-12-31Procédé de fabrication d'une pièce de boîte de montre
ExpiredFR1220894A
(fr)