CPC Subgroup
F24S 40/10 Protective covers or shrouds; Closure members, e.g. lids (transparent coverings F24S80/50)
Full Title
Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors (control arrangements F24S50/00) > Protective covers or shrouds; Closure members, e.g. lids (transparent coverings F24S80/50)