| 发明名称 |
STATIC INHIBITING BARS FOR CASSETTE |
| 摘要 |
A videotape cassette (10) is provided with triangular or semi-elliptical ribs (40) to reduce the area of contact between the recording tape (22) and the cassette (10). |
| 申请公布号 |
AU5187686(A) |
申请公布日期 |
1986.08.07 |
| 申请号 |
AU19860051876 |
申请日期 |
1986.01.07 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING CO. |
发明人 |
NORMAN E. NELSON |
| 分类号 |
G11B23/087 |
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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