PUNCH GRIP IN DRILL,申请号JP19790135478-传众专利搜索

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发明名称	PUNCH GRIP IN DRILL
摘要
申请公布号	JPS5662799(A)	申请公布日期	1981.05.28
申请号	JP19790135478	申请日期	1979.10.20
申请人	MIHASHI YOSHIO	发明人	MIHASHI YOSHIO
分类号	B21D28/34;B21D53/64;B26F1/00;B26F1/32;B26F1/44;B42F13/40	主分类号	B21D28/34
代理机构		代理人
主权项
地址

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