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发明名称
摘要
申请公布号
PL222667(A1)
申请公布日期
1981.01.30
申请号
PL19800222667
申请日期
1980.03.13
申请人
HDG KESSEL & APP
发明人
分类号
F24H1/28;F24H9/00;F24H9/18;(IPC1-7):F24H/;F24C/
主分类号
F24H1/28
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