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发明名称
Improvements in or relating to ª-brasses
摘要
申请公布号
GB683122(A)
申请公布日期
1952.11.26
申请号
GB19490006443
申请日期
1949.03.09
申请人
BRITISH NON-FERROUS METALS RESEARCH ASSOCIATION
发明人
EBORALL RICHARD JOHN LANE;PERRYMAN ERIC CHARLES WILLIAM
分类号
C22C9/04
主分类号
C22C9/04
代理机构
代理人
主权项
地址
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