| 摘要 |
The invention relates to a coupling and hold-open device 1 for a door or a window, by which detachable casements can be coupled together and in which there is a slide trolley 7, which is guided by a rail 6 fastened at least to the first casement and which is coupled to the second casement by means of an insert 8. The said rail 6 can be rotated to some degree with respect to its longitudinal axis in order to undo and correspondingly reconnect the coupling between the slide trolley 7 and the rail 6. <IMAGE>
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