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发明名称
Improvements in and relating to acid resisting metal alloys
摘要
申请公布号
GB383364(A)
申请公布日期
1932.11.17
申请号
GB19310027308
申请日期
1931.10.01
申请人
JOHN JAMES VICTOR ARMSTRONG
发明人
分类号
C22C38/46;C22C38/48
主分类号
C22C38/46
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代理人
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