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发明名称
Schaltungsanordnung fuer Verbindungseinrichtungen in Fernmelde-, insbesondere Fernsprechanlagen
摘要
申请公布号
DE912828(C)
申请公布日期
1954.06.03
申请号
DE1952S028040
申请日期
1952.04.09
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
TOEPFER HERBERT;SCHALKHAUSER FERDINAND;MERTEL DIPL.-ING. HEINZ
分类号
H04M15/10
主分类号
H04M15/10
代理机构
代理人
主权项
地址
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