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发明名称
Leitungsschaltung fuer Nachrichtenuebertragungssysteme
摘要
申请公布号
DE1537008(A1)
申请公布日期
1969.06.12
申请号
DE19671537008
申请日期
1967.03.11
申请人
WESTERN ELECTRIC COMPANY INC.
发明人
E. BARBATO,ROBERT;T. DAVIS,DAVID
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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