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发明名称
Dispositivo aplicable a un sistema de letras para con ellas formar letreros.
摘要
申请公布号
ES2034(Y)
申请公布日期
1934.09.16
申请号
ES19340000020U
申请日期
1933.10.10
申请人
FONTBOTE, LUIS
发明人
分类号
主分类号
代理机构
代理人
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