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经营范围
发明名称
PILGERSCHRITTWALZWERK
摘要
申请公布号
ATA70678(A)
申请公布日期
1982.02.15
申请号
AT19780000706
申请日期
1978.02.02
申请人
VALLOUREC (USINES A TUBES DE LORRAINE-ESCAUT ET VALLOUREC REUNIES)
发明人
PEYTAVIN PIERRE ING.
分类号
B21B21/00;B21B21/04;(IPC1-7):B21B21/06
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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