| http://www.w3.org/ns/prov#value | - First of all, the heating device of the invention draws its electrical power from electrical power commonly supplied to homes, offices, restaurant, delis, catering, C-stores, offices, hospitals, QSRs, cafeterias, full-serve restaurants or other foodservice facilities or places where kitchens do not exist such as dormitory, kiosks, stadiums, concessions, assisted living, mobile catering, food truck
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