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发明名称
Improvements in and relating to cobalt tungsten alloys
摘要
申请公布号
GB390944(A)
申请公布日期
1933.04.20
申请号
GB19320008374
申请日期
1932.03.21
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED
发明人
分类号
C22C1/02
主分类号
C22C1/02
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代理人
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