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经营范围
发明名称
Procédé pour la fabrication de spiraux compensateurs pour montres, chronomètres, etc.
摘要
申请公布号
FR838504(A)
申请公布日期
1939.03.08
申请号
FRD838504
申请日期
1938.05.27
申请人
SOCIETE DES FABRIQUES DE SPIRAUX REUNIES;SOCIETE ANONYME DE COMMENTRY-FOURCHAMBAULT ET DECAZEVILLE
发明人
分类号
C22C38/08
主分类号
C22C38/08
代理机构
代理人
主权项
地址
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