| 发明名称 |
PEDESTRIAN CROSSING SAFETY DEVICE |
| 摘要 |
The present invention provides a relatively lightweight elongated staff having a particularly well arranged strobe light and sign which provides an enhanced warning while maximizing its ease of transportability for the carrier and use.
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| 申请公布号 |
CA2119309(A1) |
申请公布日期 |
1995.09.18 |
| 申请号 |
CA19942119309 |
申请日期 |
1994.03.17 |
| 申请人 |
SHAFFER, TERRY L. |
发明人 |
SHAFFER, TERRY L. |
| 分类号 |
G08B1/00;G08B5/38;(IPC1-7):G08B5/38 |
主分类号 |
G08B1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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