Recovery of molybdenum and tungsten from ores,申请号US19420454131-传众专利搜索

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发明名称	Recovery of molybdenum and tungsten from ores
摘要
申请公布号	US2339888(A)	申请公布日期	1944.01.25
申请号	US19420454131	申请日期	1942.08.08
申请人	UNITED STATES VANADIUM CORPORATION	发明人	SMITH GEORGE S.
分类号	C01G39/06;C01G41/00	主分类号	C01G39/06
代理机构		代理人
主权项
地址

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