DRILLING MACHINE,申请号GB19860019526-传众专利搜索

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发明名称	DRILLING MACHINE
摘要
申请公布号	GB8619526(D0)	申请公布日期	1986.09.24
申请号	GB19860019526	申请日期	1986.08.11
申请人	TURMAG TURBO MASCH AG	发明人
分类号	E21B4/16;E21B4/18;E21B4/20;E21B7/00;E21B21/00;E21D1/06	主分类号	E21B4/16
代理机构		代理人
主权项
地址

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