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发明名称
PROCEDIMENTO E LAMINATOIO PELLEGRINO PER MIGLIORARE LA SUPERFICIE LAMINATA NELLA LAMINAZIONE PELLEGRINA DI TUBI
摘要
申请公布号
IT1139429(B)
申请公布日期
1986.09.24
申请号
IT19810024008
申请日期
1981.09.17
申请人
MANNESMANN AG
发明人
BORCKE WULFF ECKHARD VON
分类号
B21B21/00;(IPC1-7):B21B/
主分类号
B21B21/00
代理机构
代理人
主权项
地址
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