Process for froth flotation dressing,申请号US19520317824-传众专利搜索

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发明名称	Process for froth flotation dressing
摘要
申请公布号	US2769538(A)	申请公布日期	1956.11.06
申请号	US19520317824	申请日期	1952.10.30
申请人	WILHELM REERINK;ERICH NOTZOLD	发明人	REERINK WILHELM;NOTZOLD ERICH
分类号	B03D1/02	主分类号	B03D1/02
代理机构		代理人
主权项
地址

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