134854 ⎘
Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction; Shutters, movable grilles, or other safety closing devices, e.g. against burglary; Roll-type closures; Roller shutters; Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings; Rollers therefor; Fastening roller shutters to rollers by clamping bars