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经营范围
发明名称
Improvements in and relating to relief valves
摘要
申请公布号
GB578973(A)
申请公布日期
1946.07.18
申请号
GB19440007183
申请日期
1944.04.18
申请人
WILLIAM ALEXANDER CUTHBERT;WILLIAM CHARLES WARNER;ARTHUR THOMAS HARDING;ROBERT HENRY BURT
发明人
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
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