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经营范围
发明名称
DIALING DEVICE
摘要
申请公布号
SU748897(A2)
申请公布日期
1980.07.15
申请号
SU19772555333
申请日期
1977.12.19
申请人
GRIGORIADI EVGENIJ YA,SU;KONOPLEV NIKOLAJ V,SU;TIKHONOV OLEG N,SU
发明人
GRIGORIADI EVGENIJ YA,SU;KONOPLEV NIKOLAJ V,SU;TIKHONOV OLEG N,SU
分类号
H04M1/272;(IPC1-7):H04M1/27
主分类号
H04M1/272
代理机构
代理人
主权项
地址
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