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发明名称
BENDING DEVICE
摘要
申请公布号
KR20120023803(A)
申请公布日期
2012.03.13
申请号
KR20117030200
申请日期
2010.05.17
申请人
SUMITOMO METAL INDUSTRIES, LTD.;SUMITOMO PIPE & TUBE CO., LTD.
发明人
KUWAYAMA SHINJIRO;TOMIZAWA ATSUSHI;INOUE SABURO
分类号
B21D7/16
主分类号
B21D7/16
代理机构
代理人
主权项
地址
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