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发明名称
摘要
申请公布号
JPH05500446(A)
申请公布日期
1993.01.28
申请号
JP19910509841
申请日期
1991.05.06
申请人
发明人
分类号
G02B6/00;G03B42/02;H04N1/028;H04N1/113
主分类号
G02B6/00
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代理人
主权项
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