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发明名称
Procédé et dispositif pour la fabrication de tubes à partir d'une bande
摘要
申请公布号
FR1158374(A)
申请公布日期
1958.06.13
申请号
FRD1158374
申请日期
1956.10.12
申请人
TUBOVIT
发明人
分类号
B21C37/12
主分类号
B21C37/12
代理机构
代理人
主权项
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