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发明名称
摘要
申请公布号
FR2005536(A1)
申请公布日期
1969.12.12
申请号
FR19690010206
申请日期
1969.04.03
申请人
HEATOVENT ELECTRIC LTD
发明人
分类号
F24H9/20;G05D23/275;(IPC1-7):05B1/00;24C7/00
主分类号
F24H9/20
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