STRUCTURE FOR CORRECTING ROUNDNESS OF A STEEL PIPE,申请号KR20080004188U-传众专利搜索

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发明名称	STRUCTURE FOR CORRECTING ROUNDNESS OF A STEEL PIPE
摘要
申请公布号	KR20090010035(U)	申请公布日期	2009.10.06
申请号	KR20080004188U	申请日期	2008.03.31
申请人		发明人
分类号	B21D3/00	主分类号	B21D3/00
代理机构		代理人
主权项
地址

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