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经营范围
发明名称
Horloge secondaire électrique
摘要
申请公布号
FR1005159(A)
申请公布日期
1952.04.07
申请号
FRD1005159
申请日期
1947.06.12
申请人
发明人
TESCH ERNST
分类号
G04C13/10
主分类号
G04C13/10
代理机构
代理人
主权项
地址
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