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发明名称
ANISOTROPIC RETROREFLECTION SCREEN
摘要
申请公布号
JPH0566720(A)
申请公布日期
1993.03.19
申请号
JP19910149022
申请日期
1991.06.21
申请人
SONY CORP
发明人
NISHIKAWA SUSUMU
分类号
G03B21/60;G09F13/16;H04N5/74
主分类号
G03B21/60
代理机构
代理人
主权项
地址
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