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发明名称
Aluminium alloy
摘要
申请公布号
GB686819(A)
申请公布日期
1953.01.28
申请号
GB19520000547
申请日期
1949.07.18
申请人
ROLLS - ROYCE LIMITED
发明人
GRESHAM HAROLD ERNEST;FARNSWORTH ALEC GEORGE;HALL DOUGLAS WILSON
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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