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发明名称
Pièce d'horlogerie
摘要
申请公布号
CH524174(A)
申请公布日期
1972.02.15
申请号
CH19700002699
申请日期
1970.02.26
申请人
ERARD,RAOUL-HENRI
发明人
ERARD,RAOUL-HENRI
分类号
G04B19/21;(IPC1-7):G04B19/20
主分类号
G04B19/21
代理机构
代理人
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地址
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