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发明名称
MEASURING METHOD FOR REFRACTION FACTOR AND ITS DEVICE
摘要
申请公布号
JPH04301745(A)
申请公布日期
1992.10.26
申请号
JP19910066951
申请日期
1991.03.29
申请人
HOYA CORP
发明人
KITA KAZUKADO
分类号
G01N21/45;G01M11/00;G01M11/02
主分类号
G01N21/45
代理机构
代理人
主权项
地址
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