| http://www.w3.org/ns/prov#value | - Rather, one of ordinary skill in the art will appreciate that other types of materials (e.g., various grades of stainless steel and low carbon steel, as well as other metals that can withstand furnace brazing temperatures on the order of 1500-2050??? F. (816-1121??? C.), for example) having different thicknesses may be used to construct damper 14.
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