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发明名称
SUBSCRIBER LINE TEST SYSTEM
摘要
申请公布号
JPH04848(A)
申请公布日期
1992.01.06
申请号
JP19900100864
申请日期
1990.04.17
申请人
NEC CORP
发明人
ABE SHOICHI
分类号
H04M3/26;H04M3/30;(IPC1-7):H04M3/30
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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