| 摘要 |
<p>The present invention relates to an insect screen (1) of a building aperture, comprising first and second side rails (2,3) with tracks extending substantially in parallel to each other in a first longitudinal direction defining, in a condition of use, a height direction, said first longitudinal direction being substantially perpendicular to a second longitudinal direction defining a width direction, a screen (4) of wire mesh with opposing marginal areas (5,6) in said width direction adapted for being in a releasable sliding engagement with said first and second side rails (2,3).</p> |
