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发明名称
摘要
申请公布号
JPS4968247(U)
申请公布日期
1974.06.14
申请号
JP19720109543U
申请日期
1972.09.22
申请人
发明人
分类号
F24F1/02;F25B13/00;F25B47/02;F25D21/02;(IPC1-7):F24F1/02
主分类号
F24F1/02
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