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发明名称
Improvements in titanium steel and its production processes
摘要
申请公布号
GB329705(A)
申请公布日期
1930.05.26
申请号
GB19290006193
申请日期
1929.02.25
申请人
WALTHER MATHESIUS;HANS MATHESIUS
发明人
分类号
C22C38/28
主分类号
C22C38/28
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代理人
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