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发明名称
METHOD AND APPARATUS FOR CONSTRUCTING COUNTER-SEEPAGE DIAPHRAGM
摘要
申请公布号
SU1307024(A1)
申请公布日期
1987.04.30
申请号
SU19854014897
申请日期
1985.12.24
申请人
NII OSNOVANIJ PODZEMNYKH SOORUZHENIJ IM.N.M.GERSEVANOVA
发明人
SMORODINOV MIKHAIL I,SU;TANITOVSKIJ VLADIMIR N,SU;TKACHEV YURIJ K,SU;KATSOV KONSTANTIN P,SU
分类号
E02B3/16
主分类号
E02B3/16
代理机构
代理人
主权项
地址
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