Rail for a mobile conveyor system holds electric wires for transferring power and transmitting data along with encoding elements for sensing a location
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Catch device for a roll-up door, grate, grill or the like
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COLLAR DEVICE FOR ROLLING DOORS WITH CLAMP RING
DE3608467A1
Means for preventing rolling shutter doors, rolling grilles and the like from falling down
DE3427504C1
Spring break protection for a sectional door or the like
DE3427505A1
Catch device for roller doors, roller trellises or the like
