130191 ⎘
Floors; Floor construction with regard to insulation; Connections specially adapted therefor; Load-carrying floor structures wholly or partly cast or similarly formed; Floor structures partly formed with stiffening ribs or other beam-like formations wholly or partly prefabricated with filling members between the beams Monolithic filling members
Sub-classes:Structural assembly insulation
#2Foundation system for bridges and other structures
#3Structural assembly insulation
#4Precast composite structural floor system
#5Method and device for strengthening and lightening floor and roof framing
#6FOLDED CARDBOARD CONCRETE FORM SYSTEM
#7Structure system of concrete building for self-heat insulation
#8Precast composite structural floor system