Equipment for laying elongate material adjacent a newly exposed rock surface in an underground mine,申请号GB19790004081-传众专利搜索

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发明名称	Equipment for laying elongate material adjacent a newly exposed rock surface in an underground mine
摘要
申请公布号	GB2015622(A)	申请公布日期	1979.09.12
申请号	GB19790004081	申请日期	1979.02.06
申请人	COAL INDUSTRY LTD	发明人
分类号	E21C35/00;(IPC1-7):E21C35/00	主分类号	E21C35/00
代理机构		代理人
主权项
地址

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