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发明名称
Fluid pressure operated valves
摘要
申请公布号
US3057377(A)
申请公布日期
1962.10.09
申请号
US19610093913
申请日期
1961.03.07
申请人
CHATLEFF CONTROLS, INC.
发明人
CHATHAM GEORGE N.;SHURTLEFF OO
分类号
F16K11/16;F16K31/42
主分类号
F16K11/16
代理机构
代理人
主权项
地址
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