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发明名称
STOPPING A FLOW PASSAGE
摘要
申请公布号
GB2157390(B)
申请公布日期
1987.05.20
申请号
GB19850009007
申请日期
1985.04.09
申请人
STEVE * VICK LIMITED
发明人
STEPHEN MICHAEL * VICK
分类号
F16K7/10;F16L55/124;(IPC1-7):F16L55/12
主分类号
F16K7/10
代理机构
代理人
主权项
地址
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