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发明名称
Perfectionnement à l'imprégnation des métaux par le silicium
摘要
申请公布号
FR837967(A)
申请公布日期
1939.02.23
申请号
FRD837967
申请日期
1937.11.29
申请人
发明人
ELG'E
分类号
C23C10/08;C23C10/14;C23C10/44;C23C10/46;C23C10/52
主分类号
C23C10/08
代理机构
代理人
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