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发明名称
Procédé pour la préparation de pièces en acier cémenté capables de résister à des efforts considérables
摘要
申请公布号
FR1017611(A)
申请公布日期
1952.12.12
申请号
FRD1017611
申请日期
1950.05.05
申请人
SPOJENE OCELARNY, NARODNI PODNIK
发明人
分类号
C23C8/80
主分类号
C23C8/80
代理机构
代理人
主权项
地址
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