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发明名称
摘要
申请公布号
JPS5421411(Y2)
申请公布日期
1979.07.30
申请号
JP19740131769U
申请日期
1974.10.30
申请人
发明人
分类号
F24F13/15;F24F13/08;F24F13/10;(IPC1-7):F24F13/08
主分类号
F24F13/15
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