SEGMENT DE DISQUE DE RAFFINEUSE POUR LE TRAITEMENT DE MATERIAUX CONTENANT DE LA CELLULOSE, ET SON PROCEDE DE FABRICATION

申请公布号：FR2520769(B1)

申请号：FR19830001311

申请日期：1983.01.28

申请公布日期：1986.04.11

申请人：

SCA DEVELOPMENT AB

发明人：PER-VIKING PETERSON, HANS ERICK HOGLUND ET ALF OVE KENNETH JOHANSSON;HOGLUND HANS ERICK;JOHANSSON ALF OVE KENNETH

分类号：B02C7/12;D21D1/30;(IPC1-7):D21D1/30

主分类号：B02C7/12

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