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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA FABRICACION DE RAQUE-TAS DE TENIS.
摘要
申请公布号
ES170040(Y)
申请公布日期
1972.06.16
申请号
ES19710170040U
申请日期
1971.06.17
申请人
SANAHUJA FRANCO
发明人
分类号
A63B
主分类号
A63B
代理机构
代理人
主权项
地址
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