| 摘要 |
The window (3) comprises at least one slidably openable pane (7) with a handle (11). It is provided with a fly-screen (19) extendable from a spring roller (13) roller blind-fashion. The roller is arranged at right angles to the window pane slide direction and the screen free end permits releasable connection with the slide pane. The roller is pref. mounted on, or rather in, the window frame (5,5'). The free end of the screen is pref. provided with a rail (15) which has its ends movable in guide rails (9) and is releasably couplable (17) with the handle (11).
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