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发明名称
Procédé de traitement de métaux ferreux
摘要
申请公布号
FR90745(E)
申请公布日期
1968.02.02
申请号
FR19660074076
申请日期
1966.08.25
申请人
UNION CARBIDE CORPORATION
发明人
分类号
C21C5/04;C21C5/32
主分类号
C21C5/04
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代理人
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