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发明名称
LIQUID CRYSTAL OPTICAL ELEMENT AND ITS PRODUCTION
摘要
申请公布号
JPH0954345(A)
申请公布日期
1997.02.25
申请号
JP19950207220
申请日期
1995.08.14
申请人
ASAHI GLASS CO LTD
发明人
OAKU HITOTSUGU
分类号
G02F1/137;G02F1/13;G02F1/1334;G02F1/141;(IPC1-7):G02F1/137
主分类号
G02F1/137
代理机构
代理人
主权项
地址
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