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发明名称
IMPROVEMENTS RELATING TO FLUID FLOW CONTROL VALVES
摘要
申请公布号
GB1224241(A)
申请公布日期
1971.03.03
申请号
GB19680001569
申请日期
1968.01.11
申请人
WELLMAN INDUSTRIAL CONTROLS LIMITED
发明人
WILLIAM FREDERICK FELLOWS
分类号
F15B13/04;F16K11/07
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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