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经营范围
发明名称
Escapement mechanism
摘要
申请公布号
US2769342(A)
申请公布日期
1956.11.06
申请号
US19550520341
申请日期
1955.07.06
申请人
LIP S. A. D'HORLOGERIE
发明人
DROUHOT GERMAINE
分类号
G04B17/04
主分类号
G04B17/04
代理机构
代理人
主权项
地址
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