Method of purifying iron from sulphur,申请号US19320596574-传众专利搜索

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发明名称	Method of purifying iron from sulphur
摘要
申请公布号	US1923286(A)	申请公布日期	1933.08.22
申请号	US19320596574	申请日期	1932.03.03
申请人	A. JOHNSON & CO.	发明人	SETH RUTGER HENRIK VON;KALLING BO MICHAEL STURE
分类号	C22B1/11	主分类号	C22B1/11
代理机构		代理人
主权项
地址

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