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发明名称
Способ производства высоколегированных хромистых и хромоникелевых сталей и малоуглеродистого феррохрома
摘要
申请公布号
SU117528(A2)
申请公布日期
1957.11.30
申请号
SU19480365920
申请日期
1948.12.04
申请人
SOBKIN S.I.
发明人
SOBKIN S.I.
分类号
C21C5/28
主分类号
C21C5/28
代理机构
代理人
主权项
地址
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