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发明名称
Improvements in cathode ray polarographic apparatus
摘要
申请公布号
GB702685(A)
申请公布日期
1954.01.20
申请号
GB19510013138
申请日期
1951.06.02
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
DAVIS HERBERT MACDONALD
分类号
G01N27/48
主分类号
G01N27/48
代理机构
代理人
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