Composite heat preservation and insulation structure

The utility model relates to a combined type heat preservation and insulation structure which is composed of an inner heat insulation material layer, a heat insulation material layer with a heat insulation coating, an outer heat insulation material layer and an outer protection layer. An inner heat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: XU ZHENGQIANG
Format: Patent
Sprache:chi ; eng
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