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经营范围
发明名称
Ratio measuring spectrophotometer
摘要
申请公布号
GB901230(A)
申请公布日期
1962.07.18
申请号
GB19590030756
申请日期
1959.09.09
申请人
BAUSCH & LOMB OPTICAL CO.
发明人
分类号
G01J3/42
主分类号
G01J3/42
代理机构
代理人
主权项
地址
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