发明名称 |
Lamp Fitting, Particularly a Miner's Cap Lamp |
摘要 |
A miner's cap lamp has a reflector (11) with an outer annular zone (14) of parabolic cross-section on the lamp bulb as focus for producing a bright central disc of illumination, and an inner reflective zone (13) for producing a larger area of duller illumination. <IMAGE> |
申请公布号 |
GB2074303(A) |
申请公布日期 |
1981.10.28 |
申请号 |
GB19810012104 |
申请日期 |
1981.04.16 |
申请人 |
CHLORIDE GROUP LTD |
发明人 |
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分类号 |
A42B3/04;F21L4/00;F21V7/00;F21V7/09 |
主分类号 |
A42B3/04 |
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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