| 摘要 |
<p>A safety window is designed as a glass sheet unit (10) comprising at least two spaced-apart successive laminated glass panels (11, 12). Each laminated glass panel comprises at least two glass sheets (15, 16, 21-23) and three polycarbonate sheets (17-19, 24-26). These sheets are so laminated with each other that the two outer surfaces of the laminated glass panels (11, 12) are formed of glass sheets (15, 16, 21, 23).</p> |
