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发明名称
SPECTROMETER APPARATUS FOR SEQUENTIALLY MEASURING RATIOS OF SELECTED SPECTRAL INTENSITIES
摘要
申请公布号
US3547541(A)
申请公布日期
1970.12.15
申请号
USD3547541
申请日期
1968.10.30
申请人
ANGSTROM INC.
发明人
VEIJO V. VARNELA
分类号
G01J3/36;(IPC1-7):G01J3/30
主分类号
G01J3/36
代理机构
代理人
主权项
地址
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