Designs CAD
stairwell
chopped off, reinforcement
30 48 22 30 48 22 25 25 H.min=1m 20 337 20 250 250 250 1 5 5 5 5 H.min=1m P1 2 5 5 5 5 1 2 3 4 5 6 7 8 9 10 15 16 17 18 20 5 COUPE A-A 20 FERRAILLAGE 5 5 5
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