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发明名称
Muenzkontakt zur Steuerung von Signaleinrichtungen in Muenzfernsprechern
摘要
申请公布号
DE926795(C)
申请公布日期
1955.04.25
申请号
DE1953S035518
申请日期
1953.09.30
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HORN ARNO DIPL.-ING.
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
主权项
地址
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