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发明名称
PROCESSO PARA AUMENTO DA DUTILIDADE DE ARAMES TREFILADOS
摘要
申请公布号
BR7704500(A)
申请公布日期
1979.01.23
申请号
BR19770004500
申请日期
1977.07.05
申请人
CETLIN P
发明人
CETLIN P
分类号
B21C1/00;(IPC1-7):B21C1/00
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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