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发明名称
UN DISPOSITIVO MECANICO PARA APRETAR Y SOLTAR TUERCAS Y TORNILLOS
摘要
申请公布号
ES247727(A3)
申请公布日期
1959.07.01
申请号
ES19270002477
申请日期
1959.03.05
申请人
ROVIRA FORS, RAMEN
发明人
分类号
(IPC1-7):B21
主分类号
(IPC1-7):B21
代理机构
代理人
主权项
地址
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