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发明名称
DRAINAGE CONSTRUCTION METHOD
摘要
申请公布号
SU1339195(A1)
申请公布日期
1987.09.23
申请号
SU19854006026
申请日期
1985.11.26
申请人
UK I INZHENEROV VODNOGO KHOZYAJSTVA
发明人
TKACHUK NIKOLAJ N,SU;CHUGUEVETS ALEKSANDR YA,SU;YANCHUK DMITRIJ F,SU
分类号
E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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