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经营范围
发明名称
Improvements in or relating to columns for chromatography
摘要
申请公布号
GB883766(A)
申请公布日期
1961.12.06
申请号
GB19590021349
申请日期
1959.06.22
申请人
W. & R. BALSTON LIMITED
发明人
POWNALL PAULINE MARY
分类号
G01N30/52;G01N30/60
主分类号
G01N30/52
代理机构
代理人
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