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发明名称
ARRANGEMENT FOR HYDRAULIC CLEANING OF LINED CANALS
摘要
申请公布号
SU1335640(A1)
申请公布日期
1987.09.07
申请号
SU19864060515
申请日期
1986.03.04
申请人
VNII GIDROTEKH MELIORAT
发明人
BORODULINA LIDIYA G,SU;PROKHOROV IGOR P,SU;BADAEV LEONID I,SU;VOLOKH ALEKSANDR I,SU
分类号
E02B15/00
主分类号
E02B15/00
代理机构
代理人
主权项
地址
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