| 发明名称 |
HARD HAT OUTER SHELL HAVING CLEAR ACRYLIC CONSTRUCTION AND INTERNAL ILLUMINATION |
| 摘要 |
A hard hat which includes an outer shell constructed entirely of clear acrylic that is additionally provided with a means to internally illuminate the clear acrylic outer shell.
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| 申请公布号 |
WO2008036324(A3) |
申请公布日期 |
2008.07.03 |
| 申请号 |
WO2007US20319 |
申请日期 |
2007.09.19 |
| 申请人 |
W.W. GRAINGER, INC.;LOIZZO, LARRY, J. |
发明人 |
LOIZZO, LARRY, J. |
| 分类号 |
A42B1/24 |
主分类号 |
A42B1/24 |
| 代理机构 |
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代理人 |
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