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经营范围
发明名称
A parallel plug valve
摘要
申请公布号
GB2155592(A)
申请公布日期
1985.09.25
申请号
GB19850004639
申请日期
1985.02.22
申请人
* N H ENGINEERING LIMITED
发明人
ROWLEY JOHN * BIRCHAM
分类号
F16K5/04;F16K5/22;(IPC1-7):F16K5/22
主分类号
F16K5/04
代理机构
代理人
主权项
地址
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