THE PROCESS TO PREPARE SHEET METAL PRODUCT HAVING THE INNER CIRCUMFERENTIAL SECTION WITH GROOVE,申请号KR19997010608-传众专利搜索

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发明名称	THE PROCESS TO PREPARE SHEET METAL PRODUCT HAVING THE INNER CIRCUMFERENTIAL SECTION WITH GROOVE
摘要
申请公布号	KR20010012647(A)	申请公布日期	2001.02.26
申请号	KR19997010608	申请日期	1999.11.16
申请人	가부시끼가이샤가네미쯔	发明人	가네미쓰도시아키;오다미사오;오다가즈유키
分类号	B21K1/28	主分类号	B21K1/28
代理机构		代理人
主权项
地址

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