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发明名称
MULTICHANNEL DEVICE FOR CONNECTING SUBSCRIBERS TO COMMON MAIN LINE
摘要
申请公布号
SU1675882(A1)
申请公布日期
1991.09.07
申请号
SU19894696846
申请日期
1989.04.11
申请人
VERKHOVTSEV VLADIMIR M,SU
发明人
VERKHOVTSEV VLADIMIR M,SU
分类号
G06F9/50;G06F9/46;G06F13/36
主分类号
G06F9/50
代理机构
代理人
主权项
地址
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