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发明名称
Procédé de traitement du fer en vue d'en rendre la surface nette
摘要
申请公布号
FR911200(A)
申请公布日期
1946.07.01
申请号
FRD911200
申请日期
1945.06.01
申请人
发明人
FRANCHI FRANCISCO AMBROSIO RICCARDO
分类号
C23C22/83;C23G1/08
主分类号
C23C22/83
代理机构
代理人
主权项
地址
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