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发明名称
VERFAHREN ZUR HERSTELLUNG EINES NAHTLOSEN ROHRS DURCH EIN ROHRWALZWERK MIT DREI WALZEN
摘要
申请公布号
DE602004022574(D1)
申请公布日期
2009.09.24
申请号
DE200460022574T
申请日期
2004.10.07
申请人
SUMITOMO METAL INDUSTRIES LTD.
发明人
INAGE, TAKAMITSU;KIDANI, SHIGERU;NAKAIKE, HIROTSUGU
分类号
B21B17/02;B21B17/04;B21B19/10;B21B25/00;B21B27/02
主分类号
B21B17/02
代理机构
代理人
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地址
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