Drehbohrmeissel,申请号DE1952H012036-传众专利搜索

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发明名称	Drehbohrmeissel
摘要
申请公布号	DE913523(C)	申请公布日期	1954.06.14
申请号	DE1952H012036	申请日期	1952.04.04
申请人	HUGHES TOOL COMPANY	发明人	MORLAN ERWIN ANGLE;SCOTT FLOYD LOGAN;WOODS HENRY BARNES
分类号	A47J27/08;A47J27/16;E21B10/16;E21B10/52	主分类号	A47J27/08
代理机构		代理人
主权项
地址

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