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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing CofiledCriticalMinnesota Mining and Manufacturing Co
Priority to ES0080587UpriorityCriticalpatent/ES80587U/es
Publication of ES80587UpublicationCriticalpatent/ES80587U/es
Un registro magnético que comprende una tira de material magnético que tiene frecuencias de señal en una banda superior de frecuencias de señal en una gama de frecuencias de señal registrada magnéticamente por un lado de la tira, y que tiene frecuencias de señal de una banda de frecuencias de señal más baja en dicha gama registradas magnéticamente por el otro lado de dicha tira.
ES0080587U1960-05-021960-05-02Un registro magnético
PendingES80587U
(es)