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发明名称
Procédé de cémentation de l'acier et produits obtenus par ce procédé
摘要
申请公布号
FR933457(A)
申请公布日期
1948.04.22
申请号
FRD933457
申请日期
1946.08.28
申请人
发明人
TRIDIEL ALEXANDRE-PAUL-FIRMI
分类号
C23C8/66
主分类号
C23C8/66
代理机构
代理人
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