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发明名称
METHOD OF PREPARING ACTIVE SILT
摘要
申请公布号
SU691413(A1)
申请公布日期
1979.10.15
申请号
SU19762352736
申请日期
1976.04.23
申请人
GELFAND EFIM D,SU;PALMOVA SVETLANA B,SU;BOGDANOVICH NIKOLAJ ,SU
发明人
GELFAND EFIM D,SU;PALMOVA SVETLANA B,SU;BOGDANOVICH NIKOLAJ ,SU
分类号
C02F11/14;C02F103/02;C05F7/00;(IPC1-7):C02C3/00
主分类号
C02F11/14
代理机构
代理人
主权项
地址
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