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发明名称
摘要
申请公布号
JPS577096(U)
申请公布日期
1982.01.14
申请号
JP19800080694U
申请日期
1980.06.10
申请人
发明人
分类号
G10K5/00;A63H3/28;A63H3/31;(IPC1-7):G10K5/00
主分类号
G10K5/00
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代理人
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