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经营范围
发明名称
Four way, solenoid actuated, fluid operated valve
摘要
申请公布号
US2853976(A)
申请公布日期
1958.09.30
申请号
US19540467514
申请日期
1954.11.08
申请人
WESTON HYDRAULICS, LIMITED
发明人
GERWIG HARVEY F.;COX ROBERT M.;HOSTERMAN FRED O.;HOLLINGSWORTH ROBERT V.
分类号
F16K31/42
主分类号
F16K31/42
代理机构
代理人
主权项
地址
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