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发明名称
Procédé et appareillage pour l'obtention d'ébauches métalliques douées de qualités précieuses pour l'emboutissage profond
摘要
申请公布号
FR1026420(A)
申请公布日期
1953.04.28
申请号
FRD1026420
申请日期
1950.10.23
申请人
AKTIENGESELLSCHAFT OEDERLIN & COMPAGNIE
发明人
分类号
B22D13/06
主分类号
B22D13/06
代理机构
代理人
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地址
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