Energy-saving sealing door and window profile

The utility model relates to an energy-saving sealing door and window sectional material which comprises a sectional material frame, glass is arranged in the sectional material frame, first main supports are arranged at the upper end and the lower end in the sectional material frame, the inner ends...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HUO YANHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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