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经营范围
发明名称
Spectrophotometer
摘要
申请公布号
US2865246(A)
申请公布日期
1958.12.23
申请号
US19530386059
申请日期
1953.10.14
申请人
GENERAL ELECTRIC COMPANY
发明人
PRITCHARD BENJAMIN S.
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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