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经营范围
发明名称
POLARIZED LIGHT DIVIDER
摘要
申请公布号
PL268514(A1)
申请公布日期
1989.05.02
申请号
PL19870268514
申请日期
1987.10.30
申请人
发明人
分类号
G01N21/21;G02B;G02B1/00;G02B5/30;G02B27/28;(IPC1-7):G02B/
主分类号
G01N21/21
代理机构
代理人
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地址
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