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发明名称
Improvements in aluminium alloys
摘要
申请公布号
GB661014(A)
申请公布日期
1951.11.14
申请号
GB19480026224
申请日期
1948.10.07
申请人
ROLLS-ROYCE LIMITED
发明人
HALL HORACE CAMPBELL;GRESHAM HAROLD ERNEST;CALVERT RAYMOND
分类号
C22C21/12
主分类号
C22C21/12
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代理人
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地址
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