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发明名称
Arrastre de percusión
摘要
申请公布号
ES155926(Y)
申请公布日期
1971.01.16
申请号
ES19700155926U
申请日期
1970.02.16
申请人
Guillem Verdú, Bernardo
发明人
分类号
主分类号
代理机构
代理人
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地址
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