TRAILER MOUNTED HIGH FLOOR DRILLING MAST AND SUBSTRUCTURE ARRANGEMENT,申请号GB19800006640-传众专利搜索

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发明名称	TRAILER MOUNTED HIGH FLOOR DRILLING MAST AND SUBSTRUCTURE ARRANGEMENT
摘要
申请公布号	GB2067626(A)	申请公布日期	1981.07.30
申请号	GB19800006640	申请日期	1980.02.27
申请人	BORG P E;LECHINGER T M	发明人
分类号	E21B15/00;(IPC1-7):E21B15/00	主分类号	E21B15/00
代理机构		代理人
主权项
地址

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