| http://www.w3.org/ns/prov#value | - Referring now to FIGS. l through 6 of the drawings, and FIG. 1 in particular, there -is shown de-icing means 10 having a thin electrical resistance heating element 14 deposited on a thin transparent backing sheet 12 of polytetrafiuoroethylene, Mylar, or other material.
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