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经营范围
发明名称
METHOD OF FILLING AN EXCAVATED SPACE
摘要
申请公布号
SU914773(A1)
申请公布日期
1982.03.23
申请号
SU19802921108
申请日期
1980.04.30
申请人
SAVICH IGOR N,SU;SAVIN VALERIAN F,SU;URAZAEV SAMAT S,SU;SAVICH GALINA V,SU;SAVINA RAISA M,SU
发明人
SAVICH IGOR N,SU;SAVIN VALERIAN F,SU;URAZAEV SAMAT S,SU;SAVICH GALINA V,SU;SAVINA RAISA M,SU
分类号
E21F15/00;(IPC1-7):E21F15/00
主分类号
E21F15/00
代理机构
代理人
主权项
地址
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