METHOD FOR SPOT WELDING METAL PLATES BY SURFACE FRICTION WELDING PROCESS,申请号KR20050036817-传众专利搜索

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发明名称	METHOD FOR SPOT WELDING METAL PLATES BY SURFACE FRICTION WELDING PROCESS
摘要
申请公布号	KR100590616(B1)	申请公布日期	2006.06.09
申请号	KR20050036817	申请日期	2005.05.02
申请人	KOREA INSTITUTE OF MACHINERY & MATERIALS	发明人	LEE, CHANG GIL;KIM, SUNG JOON
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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