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发明名称
PROCEDE DE DEFORMATION D'OBJETS CREUX OU PROFILES SANS MODIFICATION DE LEUR SECTION OU PROFIL,ET ALLIAGE PREVU A CET EFFET
摘要
申请公布号
LU84325(A1)
申请公布日期
1984.03.23
申请号
LU19820084325
申请日期
1982.08.06
申请人
PAUL WURTH S.A.,
发明人
分类号
B21D9/15;(IPC1-7):B21D/;C22C/
主分类号
B21D9/15
代理机构
代理人
主权项
地址
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