Method for manufacturing movement component e.g. bridge, for keyless wrist watch, involves performing machining of part having one of set of precious metals such as gold, gold-palladium, and platinum
15-10-2013 дата публикации
Номер:
CH706355A1
Автор: Fabien Lamarche
Принадлежит: I M H Innovations Manufactures Horlogères Sa
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