| 摘要 |
The connecting set has corner bracket comprising two legs among which first leg has outer contour which is adapted to align frame elements (7,9) corresponding to the outer contour of corner bracket, and a second leg formed such that it causes a static reinforcement of its associated frame elements (11,13) in mounted condition. The securing elements has separate or integral control element for performing control of original mounting position of the securing element even after disassembly. |
