SANDWICH ROOF PANELS TO SERVE AS THERMAL COLLECTORS - Bellay, Péter (2023)
Keywords: BLASTING; BUILDING; FIXED CONSTRUCTIONS; GUTTERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; ROOF COVERINGS; ROOF-WORKING TOOLS; SKY-LIGHTS; SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS; VENTILATING; WEAPONS