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发明名称
Improvements in and relating to a control valve device for use in drawing off liquids under gas pressure
摘要
申请公布号
GB1028487(A)
申请公布日期
1966.05.04
申请号
GB19650013645
申请日期
1965.03.31
申请人
A/S ANTON PETERSEN & HENIUS EFTF.
发明人
分类号
F16K31/22
主分类号
F16K31/22
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