9 COMMUNICATIONS APPARATUS-NAMELY, RECORDED AND UNRECORDED MAGNETIC TAPES FOR AUDIO TAPE RECORDERS, VIDEO TAPES AND MAGNETIC TAPES FOR COMPUTERS
THE SUBJECT MARK CONSISTS OF A RECTANGLE WITH ALTERNATING BLACK AND WHITE STRIPES WITH A DESIGNATION "D C60 (DIAMOND DESIGN) TDK" APPEARING ON THE CENTER WHITE STRIPE. 60 TDK