Novel aluminum alloy fireproof window

The utility model discloses a novel aluminum alloy fireproof window which comprises a window outer frame and a window inner frame, the upper end of the window outer frame is fixedly connected with an installation piece, the side wall of the installation piece is fixedly connected with a driving shel...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DONG JINGYONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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