PROCESS OF TREATING SULFIDE ORES,申请号CAD304291-传众专利搜索

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发明名称	PROCESS OF TREATING SULFIDE ORES
摘要
申请公布号	CA304291(A)	申请公布日期	1930.09.23
申请号	CAD304291	申请日期
申请人	ROSCOE HENRY CHANNING, JR.	发明人	SHERWIN P. LOWE;AUDIS B. CLAMPITT;ROBERT E. PHELAN;OSCAR A. FISCHER;HENRY T. KOENIG
分类号		主分类号
代理机构		代理人
主权项
地址

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