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发明名称
(A1 B1) ;RECUPERATION HEAT-EXCHANGER WITH THE COMPULSARY CIRCULATION OF THE SECONDARY MEDIA REALIZED BY THE CIRCULATION ENERGY OF THE PRIMARY MEDIA
摘要
申请公布号
HR990115(A1)
申请公布日期
2001.06.30
申请号
HR19990000115
申请日期
1999.04.23
申请人
发明人
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主分类号
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