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发明名称
PERFECCIONAMIENTOS EN LA CEMENTACIËN DE FILOS DE INSTRUMENTOS CORTANTES
摘要
申请公布号
ES305777(A3)
申请公布日期
1962.12.16
申请号
ES19770003057
申请日期
1964.11.07
申请人
PAREDELLA ALBENTOSA, FRANCISCO DE
发明人
分类号
(IPC1-7):B26
主分类号
(IPC1-7):B26
代理机构
代理人
主权项
地址
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