| 发明名称 |
PERFECCIONAMIENTOS EN UN RECIPIENTE PARA LA CUSTODIA DE CASSETTES DE CINTA MAGNETICA. |
| 摘要 |
<p>A magnetic tape cassette box with an indicator device which shows whether or not the box contains a cassette. The indication is provided visibly and/or palpably in that region of the box which is always accessible for the insertion or removal of a cassette.</p> |
| 申请公布号 |
ES521883(D0) |
申请公布日期 |
1984.01.16 |
| 申请号 |
ES19830005218 |
申请日期 |
1983.04.27 |
| 申请人 |
IDN INVENTIONS AND DEVELOPMENT OF NOVELTIES AG. |
发明人 |
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| 分类号 |
B65D85/575;G11B23/02;G11B23/023;(IPC1-7):11B23/02;11B1/00 |
主分类号 |
B65D85/575 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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