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发明名称
Procédé pour la préparation d'objets métalliques en vue du formage à froid
摘要
申请公布号
FR1140718(A)
申请公布日期
1957.08.12
申请号
FRD1140718
申请日期
1956.02.01
申请人
SOCIETE CONTINENTALE PARKER
发明人
分类号
C23C22/08;C23C22/74
主分类号
C23C22/08
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