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发明名称
Dispositivo de blocaje para discos marcadores de teléfonos
摘要
申请公布号
ES60986(Y)
申请公布日期
1958.01.16
申请号
ES19860000609U
申请日期
1957.07.15
申请人
GUIDONET SANTOS, LUIS
发明人
分类号
主分类号
代理机构
代理人
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