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经营范围
发明名称
Perfectionnement aux mécanismes d'horlogerie et mécanisnies amlogues
摘要
申请公布号
FR61111(E)
申请公布日期
1955.03.23
申请号
FRD61111
申请日期
1950.12.06
申请人
发明人
DONAT ANDRE
分类号
G04B31/04
主分类号
G04B31/04
代理机构
代理人
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