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Sturtevant fuel econmizers and air heaters. (1911)
B. F. Sturtevant Company · Sturtevant Engineering Company · leaf 21
TYPE OF TOP HEADERS USED IN OUR STANDARD ECONOMIZERADAPTED TO PRESSURE UNDER 200 LBS.Heating · Furnaces · Boilers
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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