 |
| |||
| extension-type reflector; wide beam diffuser | |||
| wide angle luminaire | |||
| wide angle lighting fitting | |||
|
luminaire extensif : 3 短语, 2 学科 |
| 照明（电影院除外） | 2 |
| 电子产品 | 1 |
|
| |||
| extension-type reflector; wide beam diffuser | |||
| wide angle luminaire | |||
| wide angle lighting fitting | |||
|
luminaire extensif : 3 短语, 2 学科 |
| 照明（电影院除外） | 2 |
| 电子产品 | 1 |