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发明名称
Perfectionnements apportés aux outils à conformer des ébauches
摘要
申请公布号
FR1101619(A)
申请公布日期
1955.10.10
申请号
FRD1101619
申请日期
1953.09.21
申请人
SOCIETE NATIONALE DE CONSTRUCTIONS AERONAUTIQUES DU SUDEST
发明人
分类号
B21D28/14
主分类号
B21D28/14
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代理人
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