EX-1009540-B: 1 labyrinth filter of 495×495 mm
EX-1209540-B to EX-1609540-B: 2 labyrinth filters of 495×495 mm
EX-1809540-B to EX-2209540-B: 3 labyrinth filters of 495×495 mm
EX-2409540-B to EX-2609540-B: 4 labyrinth filters of 495×495 mm
EX-2809540-B to EX-3209540-B: 5 labyrinth filters of 495×495 mm
EX-3409540-B to EX-3809540-B: 6 labyrinth filters of 495×495 mm
EX-4009540-B: 7 labyrinth filters of 495×495 mm
