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发明名称
Schaltungsanordnung fuer Fernsprechanlagen mit Handbetrieb
摘要
申请公布号
DE883925(C)
申请公布日期
1953.09.14
申请号
DE1942T001596D
申请日期
1942.12.06
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
RHODE KONRAD DIPL.-ING.;DOEHLE HINRICH
分类号
H04M3/60;H04M5/10
主分类号
H04M3/60
代理机构
代理人
主权项
地址
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