| 摘要 |
Crosspiece for making shuttering panels, particularly arc-shaped shuttering panels, characterised in that it comprises, on the one hand, a squared timber beam 3-3 comprising a longitudinal slot 2 and provided with a guiding sole 5-5, and, on the other hand, two bearing plates 8 capable of being moved along this guiding sole, with the ability to tilt in relation to the surface 5a of this sole against which they come to bear. <IMAGE>
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