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发明名称
Improvements in steels for objects exposed to wear
摘要
申请公布号
GB389126(A)
申请公布日期
1933.02.28
申请号
GB19310021958
申请日期
1931.07.31
申请人
VEREINIGTE STAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
C22C38/16
主分类号
C22C38/16
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