DEVICE AND METHOD FOR WELDING CYLINDRICAL MATERIAL,申请号KR20020051119-传众专利搜索

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发明名称	DEVICE AND METHOD FOR WELDING CYLINDRICAL MATERIAL
摘要
申请公布号	KR100868269(B1)	申请公布日期	2008.11.11
申请号	KR20020051119	申请日期	2002.08.28
申请人		发明人
分类号	B23K20/12	主分类号	B23K20/12
代理机构		代理人
主权项
地址

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