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发明名称
CLOSURE GATE FOR PRESSURE-HEAD WATER DUCT
摘要
申请公布号
SU1116115(A1)
申请公布日期
1984.09.30
申请号
SU19813381358
申请日期
1981.12.11
申请人
NORKIN EVGENIJ N,SU;SELEZNEV SERGEJ V,SU;SAVIN DMITRIJ M,SU
发明人
NORKIN EVGENIJ N,SU;SELEZNEV SERGEJ V,SU;SAVIN DMITRIJ M,SU
分类号
E02B7/26;(IPC1-7):E02B7/26
主分类号
E02B7/26
代理机构
代理人
主权项
地址
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