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经营范围
发明名称
Procédé de fabrication des matrices
摘要
申请公布号
FR1090323(A)
申请公布日期
1955.03.29
申请号
FRD1090323
申请日期
1953.12.30
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
分类号
B21D37/20
主分类号
B21D37/20
代理机构
代理人
主权项
地址
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