| 摘要 |
<p>A slot-type shadow mask (3) used for a color picture tube. The slot-type shadow mask (3) according to the invention has a shadow mask plate (4) composed of a front plate (4a) and a back plate (4b), and the relationship between them is such that the bridges (6a, 6b) on one plate divide the slot holes (5b, 5a) of the other.</p> |
