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发明名称
CHROMATOGRAPHIC ANALYSIS COLUMN AND METHOD
摘要
申请公布号
US3557532(A)
申请公布日期
1971.01.26
申请号
USD3557532
申请日期
1969.09.04
申请人
PHILLIPS PETROLEUM CO.
发明人
ARTHUR B. BROERMAN
分类号
G01N30/30;G01N30/54;(IPC1-7):B01D15/08
主分类号
G01N30/30
代理机构
代理人
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地址
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