Broken bridge anchor bolt for adjusting thickness of cavity between insulation board and wall

The utility model provides a broken bridge anchor bolt used for adjusting the thickness of a cavity between a heat preservation plate and a wall body, and relates to the technical field of building outer wall heat preservation equipment. The broken bridge anchor bolt used for adjusting the thickness...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: CHEN YAN, ZHONG QINGLIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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