Electronic apparatus for recording and processing data; magnetic discs and magnetic tapes,all for or bearing sound or data recordings; cassettes and cartridges, all adapted for the storage of the aforesaid tapes; apparatus and instruments,all adapted for the monitoring and cleaning of magnetic tapes.
Electronic apparatus for recording and processing data; magnetic discs and magnetic tapes,all for or bearing sound or data recordings; cassettes and cartridges, all adapted for the storage of the aforesaid tapes; apparatus and instruments,all adapted for the monitoring and cleaning of magnetic tapes.
Electronic apparatus for recording and processing data; magnetic discs...