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发明名称
Fluid flow control means
摘要
申请公布号
GB2218827(A)
申请公布日期
1989.11.22
申请号
GB19890011406
申请日期
1989.05.18
申请人
* NORTHERN ENGINEERING INDUSTRIES PLC
发明人
RONALD VIVIAN * TASKER
分类号
F15C1/16
主分类号
F15C1/16
代理机构
代理人
主权项
地址
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