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发明名称
Procédé pour débarrasser des corps métalliques d'une couche de plomb qui les recouvre
摘要
申请公布号
FR692721(A)
申请公布日期
1930.11.10
申请号
FRD692721
申请日期
1930.03.25
申请人
DUDZEELE CORPORATION OF AMERICA
发明人
分类号
C23F1/30;C23F1/44
主分类号
C23F1/30
代理机构
代理人
主权项
地址
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