Piece of barbed steel "Sabretape", one of five, containing fibre optic cable, used as the basic component of a perimeter fence alarm system, made by Pilkington Security Equipment ltd., Denbigh, 1985 Piece of barbed steel "Sabretape" 1985
Piece of barbed steel "Sabretape", one of five, containing fibre optic cable, used as the basic component of a perimeter fence alarm system, made by Pilkington Security Equipment ltd., Denbigh, 1985 Piece of barbed steel "Sabretape" 1985
Piece of barbed steel "Sabretape", one of five, containing fibre optic cable, used as the basic component of a perimeter fence alarm system, made by Pilkington Security Equipment ltd., Denbigh, Wales, 1985 Piece of barbed steel "Sabretape" 1985
