Improvements in rotating grinders,申请号GB19640030942-传众专利搜索

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发明名称	Improvements in rotating grinders
摘要
申请公布号	GB1025219(A)	申请公布日期	1966.04.06
申请号	GB19640030942	申请日期	1964.08.04
申请人	BUREAU DE RECHERCHES GEOLOGIQUES ET MINIERES	发明人
分类号	B02C17/02;B02C17/04;B02C17/18;B24B31/02	主分类号	B02C17/02
代理机构		代理人
主权项
地址

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