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发明名称
摘要
申请公布号
JP2557798(Y2)
申请公布日期
1997.12.17
申请号
JP19910077945U
申请日期
1991.09.26
申请人
发明人
分类号
F24F1/02;F24F13/068;F24F13/32;(IPC1-7):F24F1/02
主分类号
F24F1/02
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