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经营范围
发明名称
A new or improved float valve
摘要
申请公布号
GB656022(A)
申请公布日期
1951.08.08
申请号
GB19480016260
申请日期
1948.06.16
申请人
SELF-PRIMING PUMP & ENGINEERING CO. LIMITED;ROLLS-ROYCE LIMITED
发明人
MEREDEW GEORGE CHARLES;MCKEAN JAMES ALSTON;HIGGINS DONALD GEOFFREY;SEYMOUR CYRIL FREDERICK
分类号
F16K31/34
主分类号
F16K31/34
代理机构
代理人
主权项
地址
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