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发明名称
Shear valve
摘要
申请公布号
GB2342709(B)
申请公布日期
2002.12.31
申请号
GB19980022707
申请日期
1998.10.16
申请人
* RISBRIDGER LIMITED
发明人
GRAHAM MANSFIELD * STUART
分类号
B67D7/32;F16K17/40;F16L55/10;(IPC1-7):F16K17/04
主分类号
B67D7/32
代理机构
代理人
主权项
地址
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