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发明名称
摘要
申请公布号
DE2004842(A1)
申请公布日期
1970.08.06
申请号
DE19702004842
申请日期
1970.02.03
申请人
发明人
分类号
F24H1/26;F24H9/00;(IPC1-7):F24H1/24
主分类号
F24H1/26
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代理人
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