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发明名称
Perfectionnement aux acides passivés employés pour le décapage et le détartrage des métaux
摘要
申请公布号
FR1114697(A)
申请公布日期
1956.04.16
申请号
FRD1114697
申请日期
1954.12.02
申请人
发明人
NUSSBAUM JAKOB
分类号
C23G1/06
主分类号
C23G1/06
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