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经营范围
发明名称
Aluminium-Kupfer-Legierung.
摘要
申请公布号
CH298572(A)
申请公布日期
1954.05.15
申请号
CHD298572
申请日期
1951.07.04
申请人
ROLLS-ROYCE LIMITED
发明人
LIMITED ROLLS-ROYCE
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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