| http://www.w3.org/ns/prov#value | - Alcohols, especially methanol or ethanol, or biological fuels, especially oils such as rapeseed oil, also may be used as fuel.However, heating device 1 of the present invention is suitable for other applications as well.Heating device 1 has a housing component 3, in which self-regulating heating element 2 is partially embedded.
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