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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Individual
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Individual
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Priority to ES544408ApriorityCriticalpatent/ES544408A0/es
Publication of ES8700028A2publicationCriticalpatent/ES8700028A2/es
Publication of ES544408A0publicationCriticalpatent/ES544408A0/es
ES544408A1985-06-211985-06-21Mejoras introducidas en el objeto de la patente principal n.534.390, por: sistema para el autoencendido de cigarrillos.
GrantedES544408A0
(es)
Mejoras introducidas en el objeto de la patente principal n.495.932 por:un procedimiento para la preparacion de deriva- dos de piridina o de pirimidina.
Mejoras introducidas en el objeto de la patente principal n 478.537,presentada el 120379,por:mejoras introducidas en el sistema de carga de buques de la clase frigorifica
Mejoras introducidas en el objeto de la patente principal n 450.908, concedida el 25 de mayo de 1977 por: perfeccionamientos en equipos filtrantes para piscinas