Device for the assembly of partitions
Device for the interdiction of access on ladders
Device for thermal and acoustic insulation of windows
Device for turnable windows
Device for use in carpentry and painting
Device for winding suspension cord of blind
Device for working venetian blinds within a sealed chamber...
Device in connection with jalousie doors
Device in roll-up doors
Device to facilitate the opening of freight car doors
Device with a flexible curtain
Device with a shutter which may be wound about a drum
Device with a shutter which may be wound on a drum
Device with a take-up roller for curtains of the roll-up type
Device with a winding curtain
Device with flexible roller shutter
Device with flexible shutter
Device with improved shutter
Device with shutter and element for the reinsertion of a...
Device with shutter windable around a spindle