PUNCHING DIE HAVING SCUM RISER PREVENTING FUNCTION,申请号JP19910161667-传众专利搜索

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发明名称	PUNCHING DIE HAVING SCUM RISER PREVENTING FUNCTION
摘要
申请公布号	JPH057947(A)	申请公布日期	1993.01.19
申请号	JP19910161667	申请日期	1991.07.02
申请人	ISHIGAMI SEIMITSU:KK	发明人	ISHIDA AKIO
分类号	B21D28/34;B21D45/02	主分类号	B21D28/34
代理机构		代理人
主权项
地址

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