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发明名称
Improvements relating to valves or cocks
摘要
申请公布号
GB550734(A)
申请公布日期
1943.01.21
申请号
GB19410012522
申请日期
1941.09.26
申请人
ARCHIBALD HUBBARD;RUBBER BONDERS LIMITED
发明人
分类号
F16K1/36;F16K1/38
主分类号
F16K1/36
代理机构
代理人
主权项
地址
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