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发明名称
摘要
申请公布号
JPS5586245(U)
申请公布日期
1980.06.14
申请号
JP19790168535U
申请日期
1979.12.04
申请人
发明人
分类号
G07D5/00;G06Q40/00;G06Q40/02
主分类号
G07D5/00
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