| 发明名称 |
IMPROVEMENTS IN ELECTRIC LAMP CONSTRUCTION WITH ROTATABLE SHADE |
| 摘要 |
An electric lamp which provides substantially uniform lighting throughout a work area. The area extends from directly under the lamp a substantial distance beyond the shade. A faceted reflector provides the desired distribution of the light. |
| 申请公布号 |
GB2113372(B) |
申请公布日期 |
1984.03.21 |
| 申请号 |
GB19820026832 |
申请日期 |
1982.09.21 |
| 申请人 |
JAC * JACOBSEN A/S |
发明人 |
JENS CHRISTIAN * KROGSRUD |
| 分类号 |
F21V17/00;F21S6/00;F21S8/00;F21S13/02;F21V;F21V1/00;F21V1/08;F21V1/10;F21V1/14;F21V1/24;F21V7/00;F21V7/04;F21V7/05;F21V7/09;F21V7/22;F21V17/02;F21V17/06;F21V19/00;F21V21/26;F21V21/30;F21V23/04;F21W131/402;F21Y101/00 |
主分类号 |
F21V17/00 |
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