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发明名称
GATE OF ADJUSTING WATER-PASSAGE STRUCTURE
摘要
申请公布号
SU1754842(A1)
申请公布日期
1992.08.15
申请号
SU19884616659
申请日期
1988.10.10
申请人
G PROEKTNO-IZYSKATELSKIJ I "LVOVGIPROVODKHOZ"
发明人
CHAJKA GRIGORIJ K,SU
分类号
E02B7/26
主分类号
E02B7/26
代理机构
代理人
主权项
地址
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