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经营范围
发明名称
Aluminiumlegierung.
摘要
申请公布号
CH260645(A)
申请公布日期
1949.03.31
申请号
CHD260645
申请日期
1946.09.18
申请人
ROLLS ROYCE LIMITED
发明人
LIMITED ROLLS ROYCE
分类号
C22C21/02
主分类号
C22C21/02
代理机构
代理人
主权项
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