发明名称 ELECTRIC HEATER FOR A FLOWING MEDIUM
摘要 <p>The present invention relates to an electric heater comprising a tubular body (1) with inner dual-side corners, wherein flat, resistive, metallo-ceramic heating members are mounted externally on the sides (4, 5) of said corners.</p>
申请公布号 WO2000004745(A1) 申请公布日期 2000.01.27
申请号 RU1999000228 申请日期 1999.07.13
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