47424 ⎘
Moulds; Cores; Mandrels; Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells ; Moulds for making prefabricated stair units for making stairs or stair units comprising more than one step
ASSEMBLY AND METHOD FOR CONSTRUCTING CONCRETE STAIRWAYS AND STEPS
#2Prefabricated stairs modular assembly mold and assembling method thereof
#3Method and apparatus for production of precision precast concrete flights of stairs
#4Stair edging component
#5Stair forming method and apparatus
#6Stair forming apparatus and related methods
#7Pre-cast monolithic concrete stair with dual edge beams, method and mold