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发明名称
摘要
申请公布号
JPH029689(Y2)
申请公布日期
1990.03.12
申请号
JP19820089766U
申请日期
1982.06.16
申请人
发明人
分类号
A44B18/00;(IPC1-7):A44B18/00
主分类号
A44B18/00
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