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发明名称
Perfectionnements aux machines à rouler à deux molettes circulaires
摘要
申请公布号
FR1235467(A)
申请公布日期
1960.07.08
申请号
FR19590795765
申请日期
1959.05.27
申请人
REGIE NATIONALE DES USINES RENAULT
发明人
分类号
B21H7/18
主分类号
B21H7/18
代理机构
代理人
主权项
地址
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