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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOTOESQUINA SA
Original Assignee
FOTOESQUINA SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FOTOESQUINA SAfiledCriticalFOTOESQUINA SA
Priority to ES8802535UpriorityCriticalpatent/ES1007318Y/es
Publication of ES1007318UpublicationCriticalpatent/ES1007318U/es
Application grantedgrantedCritical
Publication of ES1007318YpublicationCriticalpatent/ES1007318Y/es
GAFA CON CRISTALES HALOGRAFICOS, CARACTERIZADA PORQUE LAS ABERTURAS QUE PRESENTA LA ARMADURA DE LA GAFA ESTAN DOTADAS DE UN CAJEADO PERIMETRAL QUE COOPERA EN EL ACOPLAMIENTO POR PRESION DE CADA UNO DE LOS CRISTALES, Y PORQUE EN CADA CRISTAL APARECE LA FIGURA HALOGRAFICA O BIEN CADA CRISTAL ESTA SUBDIVIDIDO EN DOS PARTES IDENTICAS QUE SE UNEN Y ENTRE LAS CUALES APARECE LA FIGURA HALOGRAFICA RESPECTIVA.
ES8802535U1988-08-161988-08-16Gafa con cristales holograficos.
ExpiredES1007318Y
(es)
Process for producing optically active hydroxy-benzyl-amin derivatives, optically active amine-boron compounds containing them, and process for producing other optically active compounds with utilizing former optically active amine-boron compounds