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经营范围
发明名称
Procédé de fabrication de ressorts de montre
摘要
申请公布号
FR1125680(A)
申请公布日期
1956.11.05
申请号
FRD1125680
申请日期
1955.06.01
申请人
INSTITUT DR. ING. REINHARD STRAUMANN A. G.
发明人
分类号
C21D9/02;G04B1/14
主分类号
C21D9/02
代理机构
代理人
主权项
地址
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