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发明名称
Pressure controlled pilot valve operating device
摘要
申请公布号
US3115330(A)
申请公布日期
1963.12.24
申请号
US19600031091
申请日期
1960.05.23
申请人
OTIS ENGINEERING CORPORATION
发明人
DOLLISON WILLIAM W.
分类号
F16K17/164
主分类号
F16K17/164
代理机构
代理人
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