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发明名称
Schaltungsanordnung fuer Muenzfernsprecher mit Kassierung zu Beginn des Gespraeches
摘要
申请公布号
DE1067884(B)
申请公布日期
1959.10.29
申请号
DE1958S060028
申请日期
1958.09.26
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
MAHNKE HERBERT
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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