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发明名称
DEVICE FOR COMPACTING CLAY CRUST
摘要
申请公布号
SU1377372(A1)
申请公布日期
1988.02.28
申请号
SU19864072883
申请日期
1986.04.17
申请人
VNII BUROVOJ TEKHNIKI
发明人
KRYUCHKOV PETR V,SU;AGOSHASHVILI TARIEL G,SU;KUROCHKIN BORIS M,SU;PRUSOVA NINA L,SU;ZHZHONOV VIKTOR G,SU;KATEEV IREK S,SU
分类号
E21B37/02
主分类号
E21B37/02
代理机构
代理人
主权项
地址
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