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发明名称
Improvements relating to steel alloys
摘要
申请公布号
GB361397(A)
申请公布日期
1931.11.23
申请号
GB19300022104
申请日期
1930.07.22
申请人
FRIED KRUPP AKTIENGESELLSCHAFT
发明人
分类号
C22C38/12;C22C38/24
主分类号
C22C38/12
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