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发明名称
摘要
申请公布号
JPS5447860(U)
申请公布日期
1979.04.03
申请号
JP19770121973U
申请日期
1977.09.10
申请人
发明人
分类号
F24F13/06;F24F13/08;F24F13/22;F25D21/14
主分类号
F24F13/06
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