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发明名称
摘要
申请公布号
JPS5647385(U)
申请公布日期
1981.04.27
申请号
JP19790129459U
申请日期
1979.09.19
申请人
发明人
分类号
F28F25/04;F28C1/00;(IPC1-7):F28C1/00
主分类号
F28F25/04
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