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发明名称
摘要
申请公布号
JPS52143252(U)
申请公布日期
1977.10.29
申请号
JP19760052413U
申请日期
1976.04.26
申请人
发明人
分类号
F24F1/00;(IPC1-7):F24F1/02
主分类号
F24F1/00
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