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经营范围
发明名称
DEVICE FOR RECEPTION OF SUBSCRIBER'S ANSWER
摘要
申请公布号
SU1195477(A1)
申请公布日期
1985.11.30
申请号
SU19843761737
申请日期
1984.06.25
申请人
BOBYLEVICH YURIJ A,SU
发明人
BOBYLEVICH YURIJ A,SU
分类号
H04M3/20;H04M3/22;(IPC1-7):H04M3/20
主分类号
H04M3/20
代理机构
代理人
主权项
地址
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