A SCHEME FOR FUEL SAVING IN OPEN PIT MINING OPERATIONS,申请号ZM19810000013-传众专利搜索

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发明名称	A SCHEME FOR FUEL SAVING IN OPEN PIT MINING OPERATIONS
摘要
申请公布号	ZM1381(A1)	申请公布日期	1982.03.22
申请号	ZM19810000013	申请日期	1981.02.09
申请人	MOUTON JACOBUS FRANCOIS	发明人
分类号	E21F13/08;(IPC1-7):E21F13/08	主分类号	E21F13/08
代理机构		代理人
主权项
地址

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