PROCESS AND APPARATUS FOR THE GRANULOMETRIC SEPARATION OF GRANULAR PULVERULENT MATERIAL,申请号ZA19700007328-传众专利搜索

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发明名称	PROCESS AND APPARATUS FOR THE GRANULOMETRIC SEPARATION OF GRANULAR PULVERULENT MATERIAL
摘要
申请公布号	ZA7007328(B)	申请公布日期	1971.07.28
申请号	ZA19700007328	申请日期	1970.10.27
申请人	BUREAU DE RECHERCHES GEOLOGIQUES ET MINIERES	发明人	COHEN ALLORO R;CUVILLIER R
分类号	B01D;B07B	主分类号	B01D
代理机构		代理人
主权项
地址

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