| 发明名称 |
FOERBAETTRINGAR AVSEENDE SKYDDSHJAELMAR |
| 摘要 |
The protective helmet 1 according to the invention includes a visor 30 which can be drawn into the helmet, a fan for building up a filtered air stream through a channel 22 in the shell 2 to the visor 30, and ear protectors 60 which essentially merge into the profile of the shell 2. <IMAGE>
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| 申请公布号 |
FI922846(A) |
申请公布日期 |
1993.12.19 |
| 申请号 |
FI19920002846 |
申请日期 |
1992.06.18 |
| 申请人 |
COAL INDUSTRY (PATENTS) LIMITED |
发明人 |
JAMES, GRANVILLE COLLIS |
| 分类号 |
A42B3/00;A62B;A62B18/04;A62B18/08 |
主分类号 |
A42B3/00 |
| 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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