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.)
Saint Gobain Quartz SAS
Original Assignee
Quartz and Silice 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 Quartz and Silice SAfiledCriticalQuartz and Silice SA
Publication of ES227034A1publicationCriticalpatent/ES227034A1/es
Perfeccionamientos en la fabricación de vidrio de silice, caracterizados por el hecho de que se somete vidrio de silice muy puro a la acción de un campo eléctrico continuo, a temperatura elevada.
ES0227034A1955-03-051956-03-01PERFECCIONAMIENTOS EN LA FABRICACIoN DE VIDIRO DE SILICE.
ExpiredES227034A1
(es)