METHOD AND DEVICE FOR HOLE CUTTING BY MEANS OF MECHANISM APPLYING TENSION ON WORKPIECE DURING WORK,申请号JP19900211815-传众专利搜索

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发明名称	METHOD AND DEVICE FOR HOLE CUTTING BY MEANS OF MECHANISM APPLYING TENSION ON WORKPIECE DURING WORK
摘要
申请公布号	JPH0493105(A)	申请公布日期	1992.03.25
申请号	JP19900211815	申请日期	1990.08.08
申请人	KAWAHARA:KK	发明人	KANEFUJI KUNIMASA
分类号	B23B41/00	主分类号	B23B41/00
代理机构		代理人
主权项
地址

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