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发明名称
SISTEMA PARA PUNCIONAR PECAS QUE VARIAM EM ESPESSURA;SISTEMA DE PUNCIONAMENTO REUSAVEL;E PROCESSO DE AUMENTAR A EXATIDAO DE UM SISTEMA RECUSAVEL CONVENCIONAL EMPREGADO NO PUNCIONAMENTO DE PECAS
摘要
申请公布号
BR7706264(A)
申请公布日期
1978.05.09
申请号
BR19770006264
申请日期
1977.09.20
申请人
WHISTLER & SONS INC S B
发明人
KRUEGER C
分类号
B21D28/26;B21D28/34;(IPC1-7):B21D28/14
主分类号
B21D28/26
代理机构
代理人
主权项
地址
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