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.)
Lignes Telegraphiques et Telephoniques LTT SA
Original Assignee
Lignes Telegraphiques et Telephoniques LTT SA
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Filing date
Publication date
Priority claimed from FR759177Aexternal-prioritypatent/FR72987E/fr
Application filed by Lignes Telegraphiques et Telephoniques LTT SAfiledCriticalLignes Telegraphiques et Telephoniques LTT SA
Publication of ES246925A2publicationCriticalpatent/ES246925A2/es
Mejoras en el procedimiento de fabricación de imanes magnéticas permanentes de la clase cerámica de gran campo coercitivo tal como el que se especifica en la patente principal caracterizándose porque el material añadido durante el segundo triturado es un compuesto capaz de transformarse en sílice.
ES0246925A1958-02-261959-01-29Procedimiento de fabricacion de imanes magnéticos permanentes
ExpiredES246925A2
(es)