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发明名称
Relais, insbesondere fuer Fernsprechanlagen
摘要
申请公布号
DE511322(C)
申请公布日期
1930.10.29
申请号
DE1924H097218D
申请日期
1924.05.10
申请人
KARL HERSEN;PAUL THUERLING
发明人
分类号
H01H51/06
主分类号
H01H51/06
代理机构
代理人
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