6
Ventilation equipment in the nature of metal ventilating ducts; geothermal ventilation equipment, namely, metal pipes located below ground surface
7
Renewable energy equipment, namely, windmills and geothermal equipment, namely, geothermal pumps
11
Renewable energy equipment, namely, solar heat collection panels
17
Residential fiberglass insulation, sprayed building insulation, and rigid building insulation; wall system consisting of insulated concrete blocks; ventilation equipment in the nature of flexible plastic pipes; geothermal ventilation equipment, namely, flexible non-metal pipes located below ground surface
19
Concrete walls for building and concrete floors, ventilation equipment in the nature of non-metal ventilating ducts; geothermal ventilation equipment, namely, rigid non-metal pipes located below ground surface
37
Construction of energy efficient homes and buildings
Die Bezeichnungen wurden automatisch übersetzt. Übersetzung anzeigen