"open reel audiotape"@en . . . "2017-10-19T13:12:05"^^ . "open reel tape"@en . "sound tape reel"@en . "open reel audiotapes"@en . "open reel magnetic tape"@en . . "Describes audio sound recording materials comprised of magnetic particles embedded in a binder layer on polyester, acetate, paper, or PVC bases, wound onto tape reels for storage and playback."@en . "2017-10-19T16:03:47"^^ . "reel-to-reel tape"@en . "300417312" . "open-reel audiotape"@en .