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发明名称
VERFAHREN ZUM HERSTELLEN NAHTLOSER ROHRE DURCH LOCHEN
摘要
申请公布号
ATA76088(A)
申请公布日期
1991.05.15
申请号
AT19880000760
申请日期
1988.03.22
申请人
SUMITOMO METAL INDUSTRIES LTD.
发明人
分类号
B21B19/04;(IPC1-7):B21B19/04
主分类号
B21B19/04
代理机构
代理人
主权项
地址
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