REWORKING METHOD OF FORGING DIE,申请号JP19890071019-传众专利搜索

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发明名称	REWORKING METHOD OF FORGING DIE
摘要
申请公布号	JPH02251331(A)	申请公布日期	1990.10.09
申请号	JP19890071019	申请日期	1989.03.22
申请人	SUMITOMO METAL IND LTD	发明人	HIRAI YUKIO
分类号	B21J13/02;C21D9/00;C23C8/38	主分类号	B21J13/02
代理机构		代理人
主权项
地址

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