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发明名称
Improvements in and relating to kerb overflows or kerb weirs
摘要
申请公布号
GB325664(A)
申请公布日期
1930.02.27
申请号
GB19290001271
申请日期
1929.01.14
申请人
JOHN MAJOR;SIDNEY STEPHEN ROGERS
发明人
分类号
E03F5/046
主分类号
E03F5/046
代理机构
代理人
主权项
地址
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