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.)
Schoeller und Hoesch GmbH
Original Assignee
Schoeller und Hoesch 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 Schoeller und Hoesch GmbHfiledCriticalSchoeller und Hoesch GmbH
Publication of ES222273A1publicationCriticalpatent/ES222273A1/es
Mejoras introducidas en la fabricación de papel registrador para aparatos inscriptores por chispas, con un revestimiento metálico, que por medio de combustión proporciona el trazo de inscripción, caracterizadas porque la base de papel es conductora, y porque entre ella y la capa metálica, se ha dispuesto una capa intermedia aislante.
ES0222273A1954-06-091955-06-07MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE PAPEL DE INSCRIPCIoN PARA APARATOS REGISTRADORES PRO CHISPAS
ExpiredES222273A1
(es)