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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp 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 Krupp Stahl AG, Fried Krupp AGfiledCriticalKrupp Stahl AG
Priority to ES93816ApriorityCriticalpatent/ES93816A1/es
Publication of ES93816A1publicationCriticalpatent/ES93816A1/es
ES93816A1925-05-201925-05-20Aleaciones de acero para fabricar objetos que se endurecen en las capas limitantes por inmersión o apagado.
ExpiredES93816A1
(es)
Un resultado industrial que consiste en la fabricación de piezas de pirotecnia en sus diversos procedimientos, en las cuales se aplicarán inscripciones, figuras y dibujos de todas clases.