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发明名称
LINE STATUS TESTER
摘要
申请公布号
SU1711343(A1)
申请公布日期
1992.02.07
申请号
SU19894741957
申请日期
1989.09.29
申请人
OSOBOE K BYURO "ISKRA"
发明人
PATLAKH ALEKSEJ S,SU;KORNILOV ALEKSEJ I,SU;GOLUBNICHIJ NIKOLAJ I,SU
分类号
H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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