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Perfectionnements apportés aux alliages de plomb et plus spécialement à ceux pour constituer les gaines de câbles

申请公布号:FR691603(A)

申请号:FRD691603

申请日期:1930.03.08

申请公布日期:1930.10.23

发明人:THIELERS MARTIN

分类号:C22C11/08

主分类号:C22C11/08

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