ES83562A1 - Perfeccionamientos en los botones luminosos de vidrio y cristal para la formación instantánea de signos, letras o motivos ornamentales.
- Google Patents
Perfeccionamientos en los botones luminosos de vidrio y cristal para la formación instantánea de signos, letras o motivos ornamentales.
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Beaumatin Emile
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Beaumatin Emile
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Priority to ES83562ApriorityCriticalpatent/ES83562A1/es
Publication of ES83562A1publicationCriticalpatent/ES83562A1/es
ES83562A1922-11-161922-11-16Perfeccionamientos en los botones luminosos de vidrio y cristal para la formación instantánea de signos, letras o motivos ornamentales.
ExpiredES83562A1
(es)
Un nuevo procedimiento para obtener, sobre un mismo soporte, cuadros decoraciones diversas que pueden hacerse visibles alternativamente, mediante una modificación en el alumbrado.