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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIoN DE ESCARIADORES MANUALES O MECáNICOS
摘要
申请公布号
ES207790(A2)
申请公布日期
1954.05.16
申请号
ES19900002077
申请日期
1953.02.17
申请人
OFFICE MECCANICHE MAGAR, S R L
发明人
分类号
(IPC1-7):B23D
主分类号
(IPC1-7):B23D
代理机构
代理人
主权项
地址
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