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发明名称
Schaltungsanordnung fuer Mitlaufschaltwerke in Fernsprechanlagen
摘要
申请公布号
DE972874(C)
申请公布日期
1959.10.22
申请号
DE1953S034934
申请日期
1953.08.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
KRAUTWURST RUDOLF;JAEGER HORST
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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