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发明名称
Improvements relating to Steel
摘要
申请公布号
GB1162562(A)
申请公布日期
1969.08.27
申请号
GB19660043776
申请日期
1966.09.30
申请人
STAHLWERKE SUDWESTFALEN AKTIENGESELLSCHAFT
发明人
分类号
C22C38/18
主分类号
C22C38/18
代理机构
代理人
主权项
地址
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