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发明名称
High speed tool steels
摘要
申请公布号
GB507983(A)
申请公布日期
1939.06.23
申请号
GB19380026982
申请日期
1938.09.15
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
C22C38/12
主分类号
C22C38/12
代理机构
代理人
主权项
地址
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