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发明名称
MEJORAS EN LOS TALADROS DE TIPO BERBIQUI
摘要
申请公布号
ES320154(A3)
申请公布日期
1966.04.16
申请号
ES19540003201
申请日期
1965.11.30
申请人
NORBERTO ARIZMENDI Y COMPANIA, SOCIEDAD RESPONSABILIDAD COMANDITARIA
发明人
分类号
B23B;(IPC1-7):B23B
主分类号
B23B
代理机构
代理人
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地址
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