Hot switch chip on way is taken back to on surface

The utility model provides a heat exchanger technical field's hot switch chip on way is taken back to on surface, includes through stamping forming's plane sheet metal and sets up at plane sheet metalturn -ups all around, the plane sheet metal on be equipped with confined hollow structure,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YIN RENHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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