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发明名称
Schaltungsanordnung zur Übertragung von Signalzeichen über mehradrige Fernmeldeleitungen, insbesondere für Fernsprechanlagen
摘要
申请公布号
CH416757(A)
申请公布日期
1966.07.15
申请号
CH19640005265
申请日期
1964.04.22
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
FRANCHI,BRUNO;FATH,WILHELM
分类号
H04M11/00;H04Q3/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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