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经营范围
发明名称
Водозаборное сооружение
摘要
申请公布号
SU131688(A1)
申请公布日期
1960.11.30
申请号
SU19590648153
申请日期
1959.12.21
申请人
POYARKOV V.O.
发明人
POYARKOV V.O.
分类号
E02B7/02;E02B8/02;E02B9/04;E02B13/00
主分类号
E02B7/02
代理机构
代理人
主权项
地址
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