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发明名称
Colorimeter
摘要
申请公布号
US2101934(A)
申请公布日期
1937.12.14
申请号
US19360065651
申请日期
1936.02.25
申请人
BAUSCH & LOMB OPTICAL COMPANY
发明人
FASSIN GUSTAVE
分类号
G01N21/29
主分类号
G01N21/29
代理机构
代理人
主权项
地址
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