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经营范围
发明名称
Improvements in aluminium base alloys
摘要
申请公布号
GB425128(A)
申请公布日期
1935.03.07
申请号
GB19330024862
申请日期
1933.09.07
申请人
ALUMINIUM LIMITED
发明人
分类号
C22C21/06
主分类号
C22C21/06
代理机构
代理人
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