134185 ⎘
Application of doors, windows, wings or fittings thereof for buildings or parts thereof for sluices
Rotation bearing of flap gate and flap gate
#2Air-tight door system and air-tight door control method
#3Method of opening a mine door leaf
#4Slide gate with fall-protection feature
#5Articulated mine door opening mechanism
#6MOVABLE BARRIER FOR CONTROLLING ACCESSES IN GENERAL
#7ENTRANCE CONTROL SYSTEM
#8ENTRANCE CONTROL SYSTEM
#9Control system for pneumatically-powered door installation