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经营范围
发明名称
équilibrage des porte-filières mobiles dans les trains de tréfilage
摘要
申请公布号
FR1131431(A)
申请公布日期
1957.02.21
申请号
FRD1131431
申请日期
1954.12.18
申请人
发明人
ROZIERES JEAN-ALFRED-LOUIS
分类号
B21B37/48;B21C1/12
主分类号
B21B37/48
代理机构
代理人
主权项
地址
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