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发明名称
摘要
申请公布号
JPS6343481(Y2)
申请公布日期
1988.11.14
申请号
JP19820082068U
申请日期
1982.06.02
申请人
发明人
分类号
G09B15/04;A63F9/00;A63F13/00;G09B15/00;(IPC1-7):G09B15/00;A63F9/22
主分类号
G09B15/04
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