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发明名称
Method of increasing the tenacity of metal articles
摘要
申请公布号
GB459103(A)
申请公布日期
1937.01.01
申请号
GB19360015408
申请日期
1936.06.02
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C22C47/08
主分类号
C22C47/08
代理机构
代理人
主权项
地址
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