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发明名称
Optical arrangement for analysis of refractive index
摘要
申请公布号
US2821881(A)
申请公布日期
1958.02.04
申请号
US19540462948
申请日期
1954.10.18
申请人
LKB-PRODUKTER FABRIKSAKTIEBOLAG
发明人
SVENSSON SVANTE HARRY
分类号
G01N21/45
主分类号
G01N21/45
代理机构
代理人
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