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发明名称
Improvements in or relating to the manufacture of iron-chromium alloys
摘要
申请公布号
GB342295(A)
申请公布日期
1931.01.26
申请号
GB19290032477
申请日期
1929.10.25
申请人
PAUL RICHARD KUEHNRICH
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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