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经营范围
发明名称
GRANULAR FILTER
摘要
申请公布号
SU1480859(A1)
申请公布日期
1989.05.23
申请号
SU19874304528
申请日期
1987.09.08
申请人
INST GEOTEKHNICHESKOJ MEKHANIKI AN USSR;PROIZV OB "KHMELNITSKDORSTROJMATERIALY"
发明人
GRETSINGER BORIS E,SU;SHINKOVSKIJ VIKTOR A,SU;SLAVIN IGOR G,SU;PSYURNIK SERGEJ I,SU;YATSYUK SERGEJ M,SU
分类号
B01D46/30
主分类号
B01D46/30
代理机构
代理人
主权项
地址
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