Highway bridge expansion joint sealing protection device

The invention discloses a highway bridge expansion joint sealing protection device comprising a first connecting seat and a second connecting seat. The first connecting seat and the second connecting seat are correspondingly provided with connecting holes; connecting pillars are arranged in the conn...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIANG JUAN, ZHANG DECUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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