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发明名称
DC TERMINATION CIRCUIT FOR SUBSCRIBER CABLES
摘要
申请公布号
AU617408(B2)
申请公布日期
1991.11.28
申请号
AU19890028639
申请日期
1989.01.19
申请人
NEC CORPORATION
发明人
TETSU KOYAMA
分类号
G01R31/00;H04B3/02;H04B3/46;H04M3/30;H04M11/00;(IPC1-7):H04L11/12;H04L25/02;H03K17/56;H03K17/78
主分类号
G01R31/00
代理机构
代理人
主权项
地址
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