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发明名称
Устройство для очистки решеток гидротехнических сооружений
摘要
申请公布号
SU109571(A1)
申请公布日期
1957.11.30
申请号
SU19560562382
申请日期
1956.12.11
申请人
BELIMOV A.G.
发明人
BELIMOV A.G.
分类号
E02B5/00;E02B15/00
主分类号
E02B5/00
代理机构
代理人
主权项
地址
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