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发明名称
PROFILE ELABORE PAR PROFILAGE A FROID D'UNE BANDE D'ACIER.
摘要
申请公布号
FR2681933(B1)
申请公布日期
1995.02.03
申请号
FR19910011870
申请日期
1991.09.26
申请人
EST PROFILES TUBES
发明人
LAMARA YOUNSI
分类号
B21D47/01;E04C3/04;E04C3/07;(IPC1-7):F16S3/00;B62D21/00
主分类号
B21D47/01
代理机构
代理人
主权项
地址
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