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2012216
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Information
Patent Grant
2012216
References
Source
Patent Number
2,012,216
Date Filed
Not available
Date Issued
Tuesday, August 20, 1935
88 years ago
CPC
F22B37/142 - involving horizontally-or helically-disposed water tubes
F22B1/12 - produced by an indirect cyclic process
F22B21/26 - bent helically
F22B29/067 - operating at critical or supercritical pressure
US Classifications
122 - Liquid heaters and vaporizers
165 - Heat exchange
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