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经营范围
发明名称
Aluminum alloy containing copper, silicon, iron, and columbium
摘要
申请公布号
US2214433(A)
申请公布日期
1940.09.10
申请号
US19390290075
申请日期
1939.08.14
申请人
ELECTRO METALLURGICAL COMPANY
发明人
MURPHY ALFRED JOHN;WELLS STANLEY ALFRED EDWARD
分类号
C22C21/12
主分类号
C22C21/12
代理机构
代理人
主权项
地址
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