Arrangement for extracting extraction products in underground extraction operations in caving,申请号AU20060289405-传众专利搜索

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发明名称	Arrangement for extracting extraction products in underground extraction operations in caving
摘要
申请公布号	AU2006289405(A1)	申请公布日期	2007.03.15
申请号	AU20060289405	申请日期	2006.08.24
申请人	DBT GMBH;CORPORACION NACIONAL DEL COBRE DE CHILE (CODELCO)	发明人	HANS TUMPNER;HANS PETER LANZ;REINHOLD BRUGGEMANN;JUAN DELGADO;HARRY MARTIN;FERNANDO ARTURO GEISTER BUHLMANN;JAIME HERNAN CARRENO VALDES;VICTOR RAUL ENCINA MONTENEGRO;DETLEF HAHN;JENS STEINBERG;PABLO ANTONIO LETELIER PARGA;FRANK HERRMANN
分类号	E21C35/20;E21D9/12;E21F13/04;E21F13/06	主分类号	E21C35/20
代理机构		代理人
主权项
地址

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