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发明名称
Improvements relating to processes for the treatment of chromium-nickel-iron-carbon alloys
摘要
申请公布号
GB357254(A)
申请公布日期
1931.09.21
申请号
GB19300019003
申请日期
1930.06.21
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
C22C38/40
主分类号
C22C38/40
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