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发明名称
METHOD FOR PRODUCING SEAMLESS TUBES BY MEANS OF A THREE-ROLL BAR ROLLING MILL
摘要
申请公布号
KR20110102443(A)
申请公布日期
2011.09.16
申请号
KR20117015851
申请日期
2009.11.20
申请人
V & M DEUTSCHLAND GMBH;SUMITOMO METAL INDUSTRIES, LIMITED
发明人
KUEMMERLING ROLF;BELLMANN MANFRED;BRAUN WINFRIED;KINUGASA HIDENORI;KENICHI SASAKI
分类号
B21B23/00;B21B27/02
主分类号
B21B23/00
代理机构
代理人
主权项
地址
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