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经营范围
发明名称
DEVICE FOR ERROR DETERMINATION DURING DATA TRANSFER THROUGH PHONE LINE
摘要
申请公布号
SU1755377(A1)
申请公布日期
1992.08.15
申请号
SU19894772686
申请日期
1989.11.15
申请人
TERRITORIALNOE PROIZV OB MEZHDUGORODNYKH SVYAZEJ TELEVIDENIYA N5
发明人
KASHIN MIKHAIL V,SU
分类号
H03M13/05;H03M13/00
主分类号
H03M13/05
代理机构
代理人
主权项
地址
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