发明名称 SWITCH FOR LINE CONCENTRATION
摘要 PURPOSE:To protect the crosstalk characteristic from decreasing by arranging the contact network, reducing the quantity of the suspensions among the wire or to found through the covered connection in the link to be multi-connected.
申请公布号 JPS52111305(A) 申请公布日期 1977.09.19
申请号 JP19760028359 申请日期 1976.03.16
申请人 NIPPON ELECTRIC CO 发明人 SUGITA SHIYOUICHI;TSUKADA NORITAKA
分类号 H04Q3/60;H04Q3/00;H04Q3/68 主分类号 H04Q3/60
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