METHOD AND DEVICE FOR ROLL-FORMING,申请号KR20010069672-传众专利搜索

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发明名称	METHOD AND DEVICE FOR ROLL-FORMING
摘要
申请公布号	KR20010112164(A)	申请公布日期	2001.12.20
申请号	KR20010069672	申请日期	2001.11.09
申请人	YOO, BYONG SEOP	发明人	YOO, BYONG SEOP
分类号	B21H7/14;B21F99/00;B21H3/00;B21H5/00;B21H8/00;(IPC1-7):B21H3/00	主分类号	B21H7/14
代理机构		代理人
主权项
地址

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