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经营范围
发明名称
SUBSCRIBER LINE TEST SYSTEM
摘要
申请公布号
JPH0983642(A)
申请公布日期
1997.03.28
申请号
JP19950262456
申请日期
1995.09.14
申请人
NEC CORP
发明人
TERASAKI YUTAKA
分类号
H04M3/30;(IPC1-7):H04M3/30
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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