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.)
Saarbergwerke AG
Original Assignee
Saarbergwerke AG
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 Saarbergwerke AGfiledCriticalSaarbergwerke AG
Priority to ES447294ApriorityCriticalpatent/ES447294A1/es
Publication of ES447294A1publicationCriticalpatent/ES447294A1/es
ES447294A1976-04-231976-04-23Procedimiento para la produccion de un coque ligero de gran rectividad y elevada resistencia electrica.
ExpiredES447294A1
(es)