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发明名称
Устройство для равномерной активации цементного раствора
摘要
申请公布号
SU128404(A1)
申请公布日期
1959.11.30
申请号
SU19590636542
申请日期
1959.08.14
申请人
AKSELROD S.M.;ZAJTSEV YU.V.;KASPAROV V.M.;PUTKARADZE L.A.
发明人
AKSELROD S.M.;ZAJTSEV YU.V.;KASPAROV V.M.;PUTKARADZE L.A.
分类号
E21B33/13
主分类号
E21B33/13
代理机构
代理人
主权项
地址
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