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发明名称
DISPOSITIVO DE ROSQUEAMENTO AUTOMATICO PARA FURADEIRAS
摘要
申请公布号
BR8804049(A)
申请公布日期
1990.03.20
申请号
BR1988PI04049
申请日期
1988.08.04
申请人
MAX METALURGICA LTDA.
发明人
CRISTIANO ERALDO ODERICH
分类号
B23B45/14;(IPC1-7):B23B45/14
主分类号
B23B45/14
代理机构
代理人
主权项
地址
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