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发明名称
Distilling head
摘要
申请公布号
US2537942(A)
申请公布日期
1951.01.09
申请号
US19470761374
申请日期
1947.07.16
申请人
THE PURE OIL COMPANY
发明人
MARTIN HOWARD S.
分类号
G01N25/14
主分类号
G01N25/14
代理机构
代理人
主权项
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