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发明名称
Fabrication de fer réduit non pyrophorique
摘要
申请公布号
FR1174061(A)
申请公布日期
1959.03.05
申请号
FRD1174061
申请日期
1957.03.30
申请人
OFFICE NATIONAL INDUSTRIEL DE L'AZOTE
发明人
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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