Improvements in and relating to coal face conveyor systems and associated equipment,申请号GB19610046163-传众专利搜索

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发明名称	Improvements in and relating to coal face conveyor systems and associated equipment
摘要
申请公布号	GB958419(A)	申请公布日期	1964.05.21
申请号	GB19610046163	申请日期	1961.12.23
申请人	GEORGE FLETCHER & COMPANY LIMITED	发明人	MORRELL WILLIAM FREDERICK
分类号	E21F13/08	主分类号	E21F13/08
代理机构		代理人
主权项
地址

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