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发明名称
ENSAMBLAJE AJUSTABLE PARA CORTAR Y PERFORAR
摘要
申请公布号
ES1072386(Y)
申请公布日期
2010.09.30
申请号
ES20100000028U
申请日期
2010.01.14
申请人
SYNTEC MACHINERY CO., LTD.
发明人
CHEN CHIN-CHIU
分类号
E21B10/46;E21B10/62
主分类号
E21B10/46
代理机构
代理人
主权项
地址
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