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发明名称
Self-closing safety valve
摘要
申请公布号
GB2383835(A)
申请公布日期
2003.07.09
申请号
GB20020000065
申请日期
2002.01.03
申请人
STEPHEN * WALSH
发明人
STEPHEN * WALSH
分类号
D06F39/08;F16K21/16;G01M3/28;(IPC1-7):F16K21/16
主分类号
D06F39/08
代理机构
代理人
主权项
地址
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