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经营范围
发明名称
Improvements in or relating to process for producing stainless steel
摘要
申请公布号
GB824031(A)
申请公布日期
1959.11.25
申请号
GB19570011810
申请日期
1957.04.10
申请人
ALLEGHENY LUDLUM STEEL CORPORATION
发明人
LENA ADOLPH JOHN
分类号
C22C38/44
主分类号
C22C38/44
代理机构
代理人
主权项
地址
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