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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbHfiledCriticalRobert Bosch GmbH
Priority to ES0156848ApriorityCriticalpatent/ES156848A2/es
Publication of ES156848A2publicationCriticalpatent/ES156848A2/es
Perfeccionamientos en el procedimiento par la obtención de productos cerámicos resistentes a los cambios de temperatura elevados según la patente principal caracterizados por partir de una alumina no obtenida por fusión con lo cual en lugar de emplear una alumina fundida dos veces se emplea alumina fundida una sola vez.
ES0156848A1942-03-311942-03-31Mejoras introducidas con el objeto de la patente
ExpiredES156848A2
(es)