| 摘要 |
<p>The invention relates to a window and/or door iron works, capable to build in a suitable groove of window and/or door wing, where the front line of mentioned iron works with a glide fitting cooperates with a crank bar. Further there is provided, that the front line (2) in every adaptive part (3) lying in the area of an angle of window and/or door frame and on the side which is turned towards the crank bar (1) is provided with a series of equally distributed bulges (5) which are in contact with a gliding fitting at the mentioned crank bar (1).</p> |
