Photovoltaic panel built-in lower hanging type device and built-in shutter hollow glass shutter

The utility model discloses a photovoltaic panel built-in lower hanging type device and a built-in shutter hollow glass shutter, and relates to the technical field of built-in shutter hollow glass. Comprising a top spacing strip; an opening is formed in the side part of the upper beam, and the upper...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NING XIAOLONG, CHEN JIAN, YUAN DONGQIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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