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发明名称
TELEPHONE EXCHANGE TEST APPARATUS
摘要
申请公布号
GB2072460(B)
申请公布日期
1984.01.25
申请号
GB19800009409
申请日期
1980.03.20
申请人
STANDRAD TELEPHONES & CABLES LTD
发明人
分类号
H04M3/30;(IPC1-7):H04M3/26
主分类号
H04M3/30
代理机构
代理人
主权项
地址
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