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经营范围
发明名称
Sanduhrartiger Zeitschalter
摘要
申请公布号
DE675833(C)
申请公布日期
1939.05.19
申请号
DE1935P070906D
申请日期
1935.03.10
申请人
JOSEF PLACHMANN
发明人
分类号
H01H29/20
主分类号
H01H29/20
代理机构
代理人
主权项
地址
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