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发明名称
Schaltungsanordnung fuer Vermittlungsplaetze in Fernsprechnebenstellenanlagen
摘要
申请公布号
DE1031364(B)
申请公布日期
1958.06.04
申请号
DE1957S053183
申请日期
1957.04.17
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KURTZ WILHELM
分类号
H04M15/38;H04Q3/62
主分类号
H04M15/38
代理机构
代理人
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