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发明名称
CORTADOR ANULAR PARA CORTAR FUROS EM METAL
摘要
申请公布号
BR8104752(A)
申请公布日期
1982.04.13
申请号
BR19810004752
申请日期
1981.07.23
申请人
HOUGEN E
发明人
HOUGEN E
分类号
B23B51/04;(IPC1-7):B23B51/00
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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