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经营范围
发明名称
Improvements in or relating to cocks for controlling or regulating the flow of fluids, i.e. liquids and/or gases
摘要
申请公布号
GB519418(A)
申请公布日期
1940.03.27
申请号
GB19380021332
申请日期
1938.07.19
申请人
ELEANOR WINIFRED GARDINER
发明人
分类号
F16K5/10
主分类号
F16K5/10
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代理人
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