| 发明名称 |
MAGNETICALLY ACTUABLE ELEMENT AND METHOD OF MAKING |
| 摘要 |
<p>A middle tape punched to receive magnets is provided first with a tape on one side then with magnets in the punched apertures and then with a tape on the other side to provide a source of a series of magnetically actuable elements.</p> |
| 申请公布号 |
CA1015025(A) |
申请公布日期 |
1977.08.02 |
| 申请号 |
CA19740194499 |
申请日期 |
1974.03.08 |
| 申请人 |
FERRANTI-PACKARD LIMITED |
发明人 |
WINROW, DONALD;SMITH, CHARLES N. |
| 分类号 |
G09F11/02;B26F1/00;G01D7/00;G08B5/00;G09F9/37;H01F7/02;H01F41/02 |
主分类号 |
G09F11/02 |
| 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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