SCRAPER FOR A CRUST BREAKER OF AN ALUMINIUM REDUCTION CELL,申请号EP20050778797-传众专利搜索

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发明名称	SCRAPER FOR A CRUST BREAKER OF AN ALUMINIUM REDUCTION CELL
摘要
申请公布号	EP1774062(B1)	申请公布日期	2010.08.25
申请号	EP20050778797	申请日期	2005.06.22
申请人	E.C.L	发明人	BOURGES, BERNARD
分类号	C25C3/14	主分类号	C25C3/14
代理机构		代理人
主权项
地址

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