Method and apparatus for demagnetizing magnetic ores having high coercive force,申请号US19500165076-传众专利搜索

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发明名称	Method and apparatus for demagnetizing magnetic ores having high coercive force
摘要
申请公布号	US2678130(A)	申请公布日期	1954.05.11
申请号	US19500165076	申请日期	1950.05.29
申请人	REGENTS OF THE UNIVERSITY OF MINNESOTA	发明人	ONSTAD NORDAHL L.;FOOT NORMAN J.
分类号	B03B1/00	主分类号	B03B1/00
代理机构		代理人
主权项
地址

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