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发明名称
A METHOD OF ERECTING FROZEN-TYPE GROUND DAM
摘要
申请公布号
SU1687726(A1)
申请公布日期
1991.10.30
申请号
SU19894772990
申请日期
1989.11.21
申请人
SIBIRSK VNII GIDROTEKH
发明人
PAVLENKO ALEKSANDR A,SU;KHOKHLOV ALEKSANDR P,SU;SHAKHOV NIKOLAJ A,SU
分类号
E02B7/06;E02B1/00;E02B3/16
主分类号
E02B7/06
代理机构
代理人
主权项
地址
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