Exhausted heat energy -saving heat preservation support

The utility model relates to a high temperature tube way support technical field is an exhausted heat energy -saving heat preservation support, and it is including supporting cover, backing plate and oversheath, and the inner chamber lower part of oversheath is fixed with the backing plate, and the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHAO HONGWANG, ZHU HUASHUANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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