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发明名称
MANUAL CONNECTING TEST SYSTEM IN EXCHANGE
摘要
申请公布号
JPS6453664(A)
申请公布日期
1989.03.01
申请号
JP19870210978
申请日期
1987.08.24
申请人
NEC CORP
发明人
HATAKEYAMA YUJI
分类号
H04M3/26
主分类号
H04M3/26
代理机构
代理人
主权项
地址
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