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发明名称
ARRANJO DE MATRIZ DE USINAGEM
摘要
申请公布号
BR7903758(A)
申请公布日期
1980.10.07
申请号
BR19790003758
申请日期
1979.06.13
申请人
REYNOLDS METALS CO
发明人
LEE H JR
分类号
B21D22/28;B21D22/30;(IPC1-7):B21D28/04
主分类号
B21D22/28
代理机构
代理人
主权项
地址
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