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发明名称
摘要
申请公布号
JPS62143977(U)
申请公布日期
1987.09.10
申请号
JP19860032132U
申请日期
1986.03.06
申请人
发明人
分类号
A63H33/40;G09B23/12;(IPC1-7):G09B23/12
主分类号
A63H33/40
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代理人
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