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发明名称
Improvements in the of surface layers of high chromium content on articles made fromiron alloys
摘要
申请公布号
GB510036(A)
申请公布日期
1939.07.26
申请号
GB19380013629
申请日期
1938.05.06
申请人
KARL DAEVES;GOTTFRIED BECKER
发明人
分类号
C23C10/02
主分类号
C23C10/02
代理机构
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