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发明名称
AUTOMATIC TEST SYSTEM FOR SUBSCRIBER LINE
摘要
申请公布号
JPS6256063(A)
申请公布日期
1987.03.11
申请号
JP19850196231
申请日期
1985.09.04
申请人
NEC CORP
发明人
TANAKA TOSHIAKI
分类号
H04M3/30
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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