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发明名称
Date-watch
摘要
申请公布号
US2948107(A)
申请公布日期
1960.08.09
申请号
US19590811880
申请日期
1959.05.08
申请人
BUREN WATCH COMPANY S.A.
发明人
MARMIER PAUL-LEON
分类号
G04B19/253
主分类号
G04B19/253
代理机构
代理人
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地址
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