Flotation process for purifying calcite,申请号US19920957112-传众专利搜索

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发明名称	Flotation process for purifying calcite
摘要
申请公布号	US5261539(A)	申请公布日期	1993.11.16
申请号	US19920957112	申请日期	1992.10.07
申请人	AMERICAN CYANAMID COMPANY	发明人	HANCOCK, BILL A.;WANG, SAMUEL S.
分类号	B03D1/01;B03D1/02;(IPC1-7):B03D1/01	主分类号	B03D1/01
代理机构		代理人
主权项
地址

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