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发明名称
ISDN REMOTE SUBSCRIBER LINE TEST SYSTEM
摘要
申请公布号
JPH03245649(A)
申请公布日期
1991.11.01
申请号
JP19900041064
申请日期
1990.02.23
申请人
NEC CORP
发明人
YOKOYAMA MOTOYUKI
分类号
H04M3/24;H04M3/30
主分类号
H04M3/24
代理机构
代理人
主权项
地址
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