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发明名称
Perfectionnement aux bandes métallurgiques pour le formage de profilés
摘要
申请公布号
FR1537123(A)
申请公布日期
1968.08.23
申请号
FR19670114030
申请日期
1967.07.12
申请人
LE PROFIL
发明人
分类号
B21B1/08;B21B39/14;B21D13/04
主分类号
B21B1/08
代理机构
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