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经营范围
发明名称
Steel for tools operating at elevated temperatures
摘要
申请公布号
US2576229(A)
申请公布日期
1951.11.27
申请号
US19480011873
申请日期
1948.02.27
申请人
GEBR. BOHLER & CO. AKTIENGESELLSCHAFT
发明人
KRAINER HELMUT
分类号
C22C38/24
主分类号
C22C38/24
代理机构
代理人
主权项
地址
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