DRILL FOR HARD TO CUTTING MATERIAL,申请号JP19800148484-传众专利搜索

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发明名称	DRILL FOR HARD TO CUTTING MATERIAL
摘要
申请公布号	JPS5771714(A)	申请公布日期	1982.05.04
申请号	JP19800148484	申请日期	1980.10.23
申请人	TOKYO SHIBAURA DENKI KK	发明人	SHIKADA HIROSHI
分类号	B23B51/02	主分类号	B23B51/02
代理机构		代理人
主权项
地址

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