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发明名称
METHOD OF DEVELOPMENT OF FROST-BOUND GROUND
摘要
申请公布号
SU1745923(A1)
申请公布日期
1992.07.07
申请号
SU19884606017
申请日期
1988.11.18
申请人
VNII PO STROITELSTVU MAGISTR
发明人
MUKHAMETDINOV KHARIS K,SU;SAGIDULLIN GABDULLA G,SU
分类号
E21C37/00
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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