A GUIDE MEANS FOR ROOF DRILLING APPARATUS,申请号ZA19830006353-传众专利搜索

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发明名称	A GUIDE MEANS FOR ROOF DRILLING APPARATUS
摘要
申请公布号	ZA8306353(B)	申请公布日期	1984.04.25
申请号	ZA19830006353	申请日期	1983.08.26
申请人	LOGIC ENG ENTERPRISES PTY LTD	发明人	YELLOWLEY MICHAEL THOMAS
分类号	E21C	主分类号	E21C
代理机构		代理人
主权项
地址

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