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发明名称
Spectrophotometers
摘要
申请公布号
GB712092(A)
申请公布日期
1954.07.21
申请号
GB19500009703
申请日期
1950.04.20
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
PHILPOT JOHN ST. LEGER
分类号
G01J3/14;G01J3/453
主分类号
G01J3/14
代理机构
代理人
主权项
地址
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