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经营范围
发明名称
Method of treating ore material with a complex brine
摘要
申请公布号
US1977648(A)
申请公布日期
1934.10.23
申请号
US19320609361
申请日期
1932.05.05
申请人
HUGHES-MITCHELL PROCESSES, INCORPORATED
发明人
SESSIONS ROYAL L.
分类号
C22B3/06
主分类号
C22B3/06
代理机构
代理人
主权项
地址
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