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经营范围
发明名称
DEVICE FOR CLEANING SURFACES
摘要
申请公布号
SU1542543(A1)
申请公布日期
1990.02.15
申请号
SU19884401853
申请日期
1988.03.31
申请人
LE POLT I IM.M.I.KALININA;KI N-PROIZV OB "ELEKTROBYTPRIBOR"
发明人
KRASNOSLOBODTSEV VALERIJ YA,SU;BROSSALIN BORIS B,SU;SAVUSTYANOV VLADIMIR V,SU
分类号
A47L1/08
主分类号
A47L1/08
代理机构
代理人
主权项
地址
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