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发明名称
摘要
申请公布号
JPS4833544(U)
申请公布日期
1973.04.23
申请号
JP19710076825U
申请日期
1971.08.25
申请人
发明人
分类号
A61H39/04;A43B7/28;A43B17/00;A43B17/14;(IPC1-7):A43B7/28
主分类号
A61H39/04
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