134358 ⎘
Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings ; Features of rigidly-mounted outer frames relating to the mounting of wing frames; Wing frames not characterised by the manner of movement; Frames with special provision for insulation without separate insulating elements, e.g. the heat transmission being reduced by a smaller cross-section
Window Frame with a Truss Structure
#2Universal strut for doors and window elements, apparatus, system, and a method thereof
#3System provided with panels, and method
#4Profile and method for producing a profile