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发明名称
Contact spring retainer
摘要
申请公布号
US2887551(A)
申请公布日期
1959.05.19
申请号
US19560601900
申请日期
1956.08.03
申请人
HAMILTON WATCH COMPANY
发明人
DETWILER HARRY S.
分类号
G04C3/04;H01H1/26
主分类号
G04C3/04
代理机构
代理人
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地址
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