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发明名称
Perfectionnements aux outillages d'emboutissage et procédé de fabrication de tels outillages comportant ces perfectionnements
摘要
申请公布号
FR1095454(A)
申请公布日期
1955.06.03
申请号
FRD1095454
申请日期
1953.12.04
申请人
SOCIETE NATIONALE DE CONSTRUCTIONS AERONAUTIQUES DU SUDEST
发明人
分类号
B21D37/20
主分类号
B21D37/20
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代理人
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