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发明名称
Graphitic high carbon-high vanadium steels
摘要
申请公布号
US2781284(A)
申请公布日期
1957.02.12
申请号
US19550545993
申请日期
1955.11.09
申请人
ALLEGHENY LUDLUM STEEL CORPORATION
发明人
BORNEMAN PAUL R.;KLAYBOR LEONARD V.
分类号
C22C38/12
主分类号
C22C38/12
代理机构
代理人
主权项
地址
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