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发明名称
摘要
申请公布号
JPS58133859(U)
申请公布日期
1983.09.09
申请号
JP19820029322U
申请日期
1982.03.02
申请人
发明人
分类号
G02B27/00;G06K9/00;G06T7/00;(IPC1-7):G06K9/00
主分类号
G02B27/00
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代理人
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