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发明名称
Calidoscopio proyector
摘要
申请公布号
ES59502(U)
申请公布日期
1957.05.16
申请号
ES19020000595U
申请日期
1957.04.12
申请人
JORDANA PARETO, EUGENIO;NIETO GRAS, JUAN
发明人
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主分类号
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