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发明名称
摘要
申请公布号
JPS5317890(Y2)
申请公布日期
1978.05.13
申请号
JP19740154007U
申请日期
1974.12.20
申请人
发明人
分类号
A47B3/08;A63B67/00;A63B67/04;A63B71/04;(IPC1-7):A63B71/04
主分类号
A47B3/08
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