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发明名称
Four à haute température sous vide pour la décarburation du ferro-chrome
摘要
申请公布号
FR1541640(A)
申请公布日期
1968.10.04
申请号
FR19670125650
申请日期
1967.10.24
申请人
UNION CARBIDE CORPORATION
发明人
分类号
C21D1/773
主分类号
C21D1/773
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代理人
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