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发明名称
FRESNEL LENS SHEET
摘要
申请公布号
JPH06109904(A)
申请公布日期
1994.04.22
申请号
JP19920258506
申请日期
1992.09.28
申请人
DAINIPPON PRINTING CO LTD
发明人
WATANABE ISOROKU
分类号
G02B3/08;(IPC1-7):G02B3/08
主分类号
G02B3/08
代理机构
代理人
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地址
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