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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VITROIBER SA
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VITROIBER SA
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Publication date
Application filed by VITROIBER SAfiledCriticalVITROIBER SA
Priority to ES1982268121UpriorityCriticalpatent/ES268121Y/es
Publication of ES268121UpublicationCriticalpatent/ES268121U/es
Application grantedgrantedCritical
Publication of ES268121YpublicationCriticalpatent/ES268121Y/es
Cristal para semáforos de tráfico, de los constituidos en su parte externa por un casquete esférico convexo, caracterizado porque su parte interna cóncava está configurada por sendas colecciones de pequeñas superficies cilíndricas colocadas paralelamente entre sí y con sus generatrices extremas situadas sobre sendas líneas perpendiculares a las bases, formando estos límites dos haces de líneas paralelas ortogonales entre sí.
ES1982268121U1982-10-251982-10-25"cristal para semaforos de trafico".
ExpiredES268121Y
(es)
Processo para a preparacao de combinacoes de poliisocianatos organicos e poliaminas com grupos amino pelo menos parcialmente bloqueados,tais combinacoes,e sua aplicacao