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发明名称
GRUPPO FRESA A COPIARE, APPLICABILE SU PANTOGRAFI TRIDIMENSIONALI.
摘要
申请公布号
IT8920497(D0)
申请公布日期
1989.05.15
申请号
IT19890020497
申请日期
1989.05.15
申请人
BERTOLOTTI ERMES
发明人
ERMES BERTOLOTTI
分类号
B23C
主分类号
B23C
代理机构
代理人
主权项
地址
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