发明名称 PROCESSO PARA INTERLIGAR COMPONENTES TUBULARES,RECIPROCAMENTE ENCAIXADOS,DE UM TROCADOR DE CALOR,E FERRAMENTA PARA A REALIZACAO DO PROCESSO
摘要 The invention relates to a method for joining tubular parts of a heat exchanger that are inserted into each other, as well as to a tool for practicing the method.
申请公布号 BR8304601(A) 申请公布日期 1984.04.03
申请号 BR19838304601 申请日期 1983.08.25
申请人 SUDDEUTSCHE KUHLERFABRIK JULIUS FR.BEHR GMBH & CO.KG. 发明人 BOHUMIL HUMPOLIK
分类号 B21D39/04;B21D53/08;F28F9/16;F28F9/26;(IPC1-7):B21D39/04 主分类号 B21D39/04
代理机构 代理人
主权项
地址