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.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 Pittsburgh Plate Glass CofiledCriticalPittsburgh Plate Glass Co
Publication of ES236346A1publicationCriticalpatent/ES236346A1/es
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Mejoras en la fabricación de hojas de vidrio curvadas particularmente útiles como cierre de ventanilla que tiene al menos una parte de la misma con una transmisión por debajo del 50% caracterizadas por el hecho de que dicha parte de la hoja tiene una película parcialmente transparente que posee un espesor inferior a 80 milimicrones.
ES0236346A1956-08-271957-07-03MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE HOJAS DE VIDRIO CURVADAS
ExpiredES236346A1
(es)