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发明名称
Tonfrequenzempfangseinrichtung mit einem Empfangsrelais und einem von diesem abhaengigen Betaetigungsrelais
摘要
申请公布号
DE1110235(B)
申请公布日期
1961.07.06
申请号
DE1959S064090
申请日期
1959.07.24
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
KREISEL ERWIN
分类号
H02J13/00;H04M3/12
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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