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发明名称
摘要
申请公布号
JPS565927(Y2)
申请公布日期
1981.02.09
申请号
JP19770105455U
申请日期
1977.08.05
申请人
发明人
分类号
A44B17/00;A41H37/04;(IPC1-7):A44B17/00
主分类号
A44B17/00
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