| 发明名称 |
CONSTRUCTION OF CASING OF MAGNETIC TAPE CASSETTE |
| 摘要 |
A magnetic tape cassette having one or more guide pole which is forcibly inserted at each end into each axial hole formed in a casing comprises an air releasing portion for releasing air during the forcible insertion of said guide pole in said axial hole. |
| 申请公布号 |
GB2067514(B) |
申请公布日期 |
1984.02.15 |
| 申请号 |
GB19810000437 |
申请日期 |
1981.01.08 |
| 申请人 |
TDK ELECTRONICS CO LTD |
发明人 |
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| 分类号 |
G11B23/087;(IPC1-7):11B23/08;65H75/18 |
主分类号 |
G11B23/087 |
| 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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