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发明名称
摘要
申请公布号
JPS57116038(U)
申请公布日期
1982.07.19
申请号
JP19810001873U
申请日期
1981.01.09
申请人
发明人
分类号
F24F7/10;(IPC1-7):F24F7/10
主分类号
F24F7/10
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代理人
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