| 摘要 |
A CASSETTE (1) PROVIDED WITH MAGNETIC TAPE (3) COMPRISES A HOUSING (9) WITH TWO MAIN WALLS (11, 13) AND SEVERAL TRANSVERSE WALLS (15, 17, 19, 21). ONE OF THE MAIN WALLS (13) IS IMPERFORATE AND IS PROVIDED WITH A WINDOW (39) WHICH CAN BE OPENED AND A LABEL (37) INTERPOSED BETWEEN THE WINDOW (39) IN THE MAIN (13). THE WINDOW (39) IS SECURED TO THE HOUSING (9) BY MEANS OF A TAB (45) AND PROJECTIONS (55, 57) AND CAN BE MOVED AWAY TEMPORARILY FROM THE LABEL (9) TO NOTE DATA ON THE LABEL (37).(FIG. 2)
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