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经营范围
发明名称
UNDERWATER HYDRAULIC STRUCTURE
摘要
申请公布号
SU1530658(A1)
申请公布日期
1989.12.23
申请号
SU19874344718
申请日期
1987.12.16
申请人
PAPKOV GRIGORIJ V,SU;LESHCHEV VIKTOR M,SU
发明人
PAPKOV GRIGORIJ V,SU;LESHCHEV VIKTOR M,SU
分类号
E02B1/00
主分类号
E02B1/00
代理机构
代理人
主权项
地址
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