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经营范围
发明名称
Spectrophotometer
摘要
申请公布号
US2413080(A)
申请公布日期
1946.12.24
申请号
US19400365875
申请日期
1940.11.16
申请人
RADIO CORPORATION
发明人
SEELEY STUART W.
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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