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发明名称
HEAT EXCHANGE APPARATUS
摘要
申请公布号
CA472627(A)
申请公布日期
1951.04.03
申请号
CAD472627
申请日期
申请人
DE DIRECTIE VAN DE STAATSMIJNEN IN LIMBURG, HANDELEND VOOR EN NAMENS DEN STAAT DER NEDERLANDEN
发明人
ARIE PIETER VAN DER MOLEN
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主分类号
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