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发明名称
摘要
申请公布号
JPS5443214(B2)
申请公布日期
1979.12.19
申请号
JP19710071968
申请日期
1971.09.16
申请人
发明人
分类号
F24F1/00;F25B3/00;(IPC1-7):F25B3/00
主分类号
F24F1/00
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代理人
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