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发明名称
摘要
申请公布号
JPS5526760(U)
申请公布日期
1980.02.21
申请号
JP19780109341U
申请日期
1978.08.08
申请人
发明人
分类号
G06K13/04;G06K9/22;G06K9/24;G06K13/06;(IPC1-7):G06K9/22
主分类号
G06K13/04
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