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发明名称
摘要
申请公布号
SE353631(B)
申请公布日期
1973.02.05
申请号
SE19700006166
申请日期
1970.05.05
申请人
WESTERN ELECTRIC CO INC,US
发明人
DARLINGTON S,US
分类号
H04L27/02;H03C1/60;H03H15/00;H04J1/05;H04J1/08;(IPC1-7):H03C1/60;H04J1/04
主分类号
H04L27/02
代理机构
代理人
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