Heat exchanger of air heater for station wagon

The utility model relates to an air heater heat exchanger for a station wagon, which is characterized in that both the inner surface and the outer surface of a cylindrical inner sleeve (1) are convex-concave, the cylindrical inner sleeve (1) is inwards provided with a convex inner fin (4), the cylin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SHI YINGSHAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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