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发明名称
DEVICE FOR TESTING TELEPHONE INSTALLATIONS
摘要
申请公布号
BG37518(A1)
申请公布日期
1985.06.14
申请号
BG19830059429
申请日期
1983.01.24
申请人
VASILEV,IVAN D.;DIMITROV,IVAN M.;ANDREEV,ZHIVKO S.;GEORGIEV,GEORGI JJ.;IVANOV,NIKOLA I.
发明人
VASILEV,IVAN D.;DIMITROV,IVAN M.;ANDREEV,ZHIVKO S.;GEORGIEV,GEORGI JJ.;IVANOV,NIKOLA I.
分类号
H04M3/22;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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