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发明名称
APPARATUS FOR MEASURING EXTINCTION RATIO OF POLARIZED OPTICAL ELEMENT
摘要
申请公布号
JPH02205741(A)
申请公布日期
1990.08.15
申请号
JP19890023811
申请日期
1989.02.03
申请人
COPAL CO LTD
发明人
SEKIGUCHI TOSHISADA
分类号
G01M11/00
主分类号
G01M11/00
代理机构
代理人
主权项
地址
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