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经营范围
发明名称
Colorimeter
摘要
申请公布号
US2477208(A)
申请公布日期
1949.07.26
申请号
US19460666925
申请日期
1946.05.03
申请人
ANTOINE ROUY AUGUSTE LOUIS MAR
发明人
ROUY AUGUSTE LOUIS MARIE ANTOINE
分类号
G01J1/30
主分类号
G01J1/30
代理机构
代理人
主权项
地址
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