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经营范围
发明名称
An improved light metal alloy
摘要
申请公布号
GB342152(A)
申请公布日期
1931.01.29
申请号
GB19300004131
申请日期
1930.02.07
申请人
THE BIRMINGHAM ALUMINIUM CASTING (1903) COMPANY LIMITED;PERCY PRITCHARD
发明人
分类号
C22C21/02
主分类号
C22C21/02
代理机构
代理人
主权项
地址
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