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Individual
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Individual
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Priority to ES453977ApriorityCriticalpatent/ES453977A1/es
Publication of ES453977A1publicationCriticalpatent/ES453977A1/es
Dispositivo para la colocacion en su sitio de hojas de pro-teccion intercaladas, especialmente de papel, entre placas, tales como placas de vidrio, apiladas en posicion sensible- mente vertical sobre un soporte tal como una platafor.