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发明名称
Apparatus for spectrographic analysis
摘要
申请公布号
US2769366(A)
申请公布日期
1956.11.06
申请号
US19520279791
申请日期
1952.04.01
申请人
THE STATE OF IOWA
发明人
HONMA MINORU
分类号
G01N21/72
主分类号
G01N21/72
代理机构
代理人
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