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发明名称
Improvements in methods and means for determining the colour value of liquids
摘要
申请公布号
GB429347(A)
申请公布日期
1935.05.27
申请号
GB19330033061
申请日期
1933.11.25
申请人
VIRGIL ADOLF SCHOENBERG
发明人
分类号
G01J1/16;G01N21/25
主分类号
G01J1/16
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