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发明名称
MATRICE POUR L'EXTRUSION HYDROSTATIQUE DE PROFILES A SAILLIES ALLONGEE
摘要
申请公布号
BE779655(A1)
申请公布日期
1972.08.16
申请号
BE19720779655
申请日期
1972.02.22
申请人
ALLMANNA SVENSKA ELEKTRISKA A.B., VASTERAS, (SUEDE),
发明人
分类号
B21C23/00;B21C23/10;(IPC1-7):B21C/
主分类号
B21C23/00
代理机构
代理人
主权项
地址
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