Ore scrubbing apparatus,申请号US19450602897-传众专利搜索

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发明名称	Ore scrubbing apparatus
摘要
申请公布号	US2493049(A)	申请公布日期	1950.01.03
申请号	US19450602897	申请日期	1945.07.02
申请人	VANADIUM CORPORATION OF AMERICA	发明人	WEINIG ARTHUR J.
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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