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发明名称
Installation pour la fabrication à froid de tubes soudés
摘要
申请公布号
FR81977(E)
申请公布日期
1963.12.06
申请号
FR19620901092
申请日期
1962.06.18
申请人
发明人
FERRERUELA MIGUEL ROYO
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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