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
Publication of ES259815A1publicationCriticalpatent/ES259815A1/en
Management Or Editing Of Information On Record Carriers
(AREA)
Abstract
A signal recording apparatus, comprising tape recording means with multiple tracks, first and second channel means connected to provide first and second signals to said recording means for recording on tracks separated by these. (Machine-translation by Google Translate, not legally binding)
ES0259815A1959-09-291960-07-22A signal recording equipment (Machine-translation by Google Translate, not legally binding)
ExpiredES259815A1
(en)