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发明名称
摘要
申请公布号
FR2020335(A1)
申请公布日期
1970.07.10
申请号
FR19690034666
申请日期
1969.10.10
申请人
HARPER JOHN CY LTD
发明人
分类号
F24C5/16;(IPC1-7):F23D3/00;F24C5/00
主分类号
F24C5/16
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