Plastic-steel door and window corner strength reinforcing structure

The utility model relates to the technical field of plastic-steel doors and windows, and discloses a plastic-steel door and window corner strength reinforcing structure which comprises a first frame and a second frame, the lower end of the first frame is attached to the right side of the second fram...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIN YAN, WU FAZHAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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