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发明名称
Schaltungsanordnung fuer Teilnehmerstellen in Fernsprechanlagen
摘要
申请公布号
DE1147275(B)
申请公布日期
1963.04.18
申请号
DE1962S077944
申请日期
1962.02.08
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
WIEGAND FRIEDRICH
分类号
H04M1/74
主分类号
H04M1/74
代理机构
代理人
主权项
地址
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