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 ES300547A1publicationCriticalpatent/ES300547A1/es
Metodo de fabricacion de un circuito integrado, por corrosion selectiva, de un sustrato recubierto de capas multiples de pelicula delgada perfeccionado.
Procedimiento y dispositivo para el deposito de una o varias capas delgadas de materias, tales como esmalte y/o metales sobre la superficie del vidrio plano impreso