| 发明名称 |
SECURITY SYSTEM LABEL |
| 摘要 |
<p>A security label comprised of at least two magnetically soft materials having different coercivities but similar thresholds of magnetic saturation.</p> |
| 申请公布号 |
CA1234891(A) |
申请公布日期 |
1988.04.05 |
| 申请号 |
CA19830439389 |
申请日期 |
1983.10.20 |
| 申请人 |
ONTARIO LTD 746278 DBA: ID SYSTEMS CANADA |
发明人 |
MEJIA, EZEQUIEL |
| 分类号 |
G07F7/08;G08B13/24;(IPC1-7):G08B13/24 |
主分类号 |
G07F7/08 |
| 代理机构 |
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代理人 |
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| 地址 |
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