Structure body and hollow shape extruded frame member,申请号EP19990304679-传众专利搜索

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发明名称	Structure body and hollow shape extruded frame member
摘要
申请公布号	EP0985483(A3)	申请公布日期	2003.04.02
申请号	EP19990304679	申请日期	1999.06.16
申请人	HITACHI, LTD.	发明人	EZUMI, MASAKUNI;SATOU, AKIHIRO;FUKUYORI, KAZUSIGE;KAWASAKI, TAKESHI
分类号	B21C23/14;B23K9/00;B23K20/12;B23K33/00;F16S3/00;(IPC1-7):B23K20/12;B61D17/04;F16B5/08;F16S1/02;F16S3/02	主分类号	B21C23/14
代理机构		代理人
主权项
地址

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