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经营范围
发明名称
Dispositif de sûreté pour spiral Breguet.
摘要
申请公布号
CH304781(A)
申请公布日期
1955.01.31
申请号
CHD304781
申请日期
1953.01.26
申请人
ERNEST HOMBERGER-RAUSCHENBACH CI-DEVANT INTERNATIONAL WATCH CO.
发明人
ERNEST HOMBERGER-RAUSCHENBACH CI-DEVANT INTERNATIONAL WATCH CO.
分类号
G04B18/02
主分类号
G04B18/02
代理机构
代理人
主权项
地址
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