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发明名称
Metering pump for pressurized normally-gaseous liquids
摘要
申请公布号
US2761391(A)
申请公布日期
1956.09.04
申请号
US19510248407
申请日期
1951.09.26
申请人
JOHN BLUE COMPANY
发明人
JOHNSTON DOUGLAS
分类号
F04B9/04;F04B15/06;F04B49/12;F04B53/06;F04B53/12
主分类号
F04B9/04
代理机构
代理人
主权项
地址
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