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发明名称
Fluid flow control device
摘要
申请公布号
US4883093(A)
申请公布日期
1989.11.28
申请号
US19870137981
申请日期
1987.12.28
申请人
HYDRO-TEC LIMITED
发明人
MILES, PETER;SMITH, LESLIE A. D.
分类号
F16L55/027;G05D7/01
主分类号
F16L55/027
代理机构
代理人
主权项
地址
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