CH477718A
(en)
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Process for hardening the surface of a timepiece made of austenitic stainless steel and a timepiece obtained by implementing this process
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CH294064A
(en)
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A method of mass production of parts for watch cases.
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CH115155A
(en)
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Method of manufacturing galonné watch cases.
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ATE224555T1
(en)
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CASES FOR WRISTWATCHES
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CH414470A
(en)
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Method of manufacturing a watch case and watch case obtained by this method
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CH183261A
(en)
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Wristwatch box.
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CH538721A
(en)
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Watch box
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CH400019A
(en)
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Manufacturing process of a watch case
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CH305776A
(en)
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Process for the production of a watch case part consisting of a shell and a work support ring and a watch case part produced by this process.
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CH181293A
(en)
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Glass bezel for watch cases, counters, etc.
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CH431396A
(en)
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Method of manufacturing a timepiece case and watch case obtained by the method
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CH264968A
(en)
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Wristwatch case and method of manufacturing this case.
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CH239051A
(en)
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A method of manufacturing a watch case and watch case obtained by this method.
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CH30607A
(en)
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Double watch box
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CH236616A
(en)
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Wristwatch box.
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CH333589A
(en)
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Watch case back and method of manufacturing this case back
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CH132367A
(en)
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Process for manufacturing watch cases and watch cases obtained by this process.
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CH201045A
(en)
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Watch case back and process for its manufacture.
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CH212888A
(en)
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Process for making the shell middle of a round, horned watch case.
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CH223807A
(en)
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Process for manufacturing watches and watches obtained by this process.
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CH230937A
(en)
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A method of manufacturing a watch case, mainly but not exclusively a wristwatch case, and a case produced by this method.
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CH107901A
(en)
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Process for the manufacture of watch cases.
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CH238540A
(en)
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A method of manufacturing a shaped waterproof watch case.
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CH197968A
(en)
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Gas pressure switch.
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CH251934A
(en)
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Method for manufacturing a wristwatch case.
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