Factory made light steel joint for roof trusses
Floor loaded platform truss
Foldable assembly of like size and shape structural members, fol
Foldable assembly of like size and shape structural members, fol
Foldable, expandable framework for a variety of structural...
Folding truss
Framework for small-scale building
Frameworks and like structures
Fully enclosed, folding, expandable multi-antechamber for...