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经营范围
发明名称
Aluminiumlegierung.
摘要
申请公布号
CH280892(A)
申请公布日期
1952.02.15
申请号
CHD280892
申请日期
1948.02.28
申请人
ALUMINIUM COMPANY OF AMERICA
发明人
AMERICA ALUMINIUM COMPANY OF
分类号
C22C21/00;C22C21/06
主分类号
C22C21/00
代理机构
代理人
主权项
地址
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