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发明名称
Improvements in and relating to wrist-watches
摘要
申请公布号
GB682953(A)
申请公布日期
1952.11.19
申请号
GB19490009261
申请日期
1949.04.05
申请人
CHARLES HILAIRE HENRI RODANET
发明人
分类号
G04B37/14
主分类号
G04B37/14
代理机构
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