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经营范围
发明名称
DRAIN WELL
摘要
申请公布号
SU1723251(A1)
申请公布日期
1992.03.30
申请号
SU19904811054
申请日期
1990.04.09
申请人
TURKMENSK NII GIDROTEKH
发明人
LUKUTIN IGOR N,SU;ABDRAKHMANOV ANVAR A,SU;GRIGORYANTS RUBEN A,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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