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发明名称
Constant flow rate control valve with low pressure drop start
摘要
申请公布号
US5174330(A)
申请公布日期
1992.12.29
申请号
US19910803198
申请日期
1991.12.05
申请人
FLOW DESIGN, INC.
发明人
GOLESTAN, FARHAD;PHAM, TRUNG K.;SEXTON, JR., DAVID I.
分类号
G05D7/01
主分类号
G05D7/01
代理机构
代理人
主权项
地址
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