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发明名称
摘要
申请公布号
JPH01172177(U)
申请公布日期
1989.12.06
申请号
JP19880066463U
申请日期
1988.05.19
申请人
发明人
分类号
G07F13/00;G07F13/06;(IPC1-7):G07F13/00
主分类号
G07F13/00
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代理人
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