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经营范围
发明名称
Self adjusting weir
摘要
申请公布号
GB515624(A)
申请公布日期
1939.12.11
申请号
GB19380016816
申请日期
1938.06.07
申请人
WILLIAM MAURICE GRIFFITH, A.M.I.C.E.;GLENFIELD & KENNEDY LIMITED
发明人
分类号
E02B7/20
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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