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经营范围
发明名称
DURCH IMPULSE FERNGESTEUERTE UHR.
摘要
申请公布号
DE1687597(U)
申请公布日期
1954.11.18
申请号
DE195100R3537U
申请日期
1951.11.13
申请人
ALFRED RIECHERS
发明人
ALFRED RIECHERS
分类号
G04C11/08
主分类号
G04C11/08
代理机构
代理人
主权项
地址
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