Composite electric heating device

The utility model relates to an electric heater, in particular to a composite electric heating device, which comprises an electric heating oven, an inlet pipe, an outlet pipe and a heat exchange pipe, the inlet pipe and the outlet pipe are mounted on the electric heating oven, the heat exchange pipe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: QI HONGMING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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