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经营范围
发明名称
Pilot valve
摘要
申请公布号
US2986157(A)
申请公布日期
1961.05.30
申请号
US19590809369
申请日期
1959.04.28
申请人
OTIS ENGINEERING CORPORATION
发明人
DOLLISON WILLIAM W.
分类号
F16K17/10;G05D16/16
主分类号
F16K17/10
代理机构
代理人
主权项
地址
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