THE CUTTER OF STEEL TUBE SEAMS,申请号KR19890018336U-传众专利搜索

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发明名称	THE CUTTER OF STEEL TUBE SEAMS
摘要
申请公布号	KR910006811(Y1)	申请公布日期	1991.09.12
申请号	KR19890018336U	申请日期	1989.12.04
申请人	DONG BU STEEL CO.,LTD.	发明人	KANG PHIL-SU
分类号	B21D5/10;(IPC1-7):B21D5/10	主分类号	B21D5/10
代理机构		代理人
主权项
地址

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