134754 ⎘
Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses; Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement operable in two or more distinct sets
Shutter and blade driving system and transmission device thereof and blade angle control method used in the same
#2Shutter
#3Apparatus for covering and uncovering a surface using coupled self-propelled adjustable slats
#4ADJUSTABLE PLANTATION SHUTTERS
#5Twin louver window assembly for efficient thermal control
#6LIGHT-BLOCKING WINDOW SHUTTER
#7Coaxial double drive assembly applicable with shielding elements of a secondary skin facade of a building
#8Adjustable pergola