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发明名称
摘要
申请公布号
JP3147386(B2)
申请公布日期
2001.03.19
申请号
JP19900416933
申请日期
1990.12.28
申请人
发明人
分类号
G02F1/025;G02F1/31;G02F1/313;(IPC1-7):G02F1/31
主分类号
G02F1/025
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代理人
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