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发明名称
METHOD OF PREPARING CONCRETE MIX
摘要
申请公布号
SU1625854(A1)
申请公布日期
1991.02.07
申请号
SU19894649328
申请日期
1989.02.08
申请人
UK I INZHENEROV VODNOGO KHOZYAJSTVA
发明人
DVORKIN LEONID I,SU;SHAMBAN ISAAK B,SU;KOVTUN ALEKSANDR M,SU;CHUDNOVSKIJ SERGEJ M,SU
分类号
C04B40/00
主分类号
C04B40/00
代理机构
代理人
主权项
地址
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