Novel concrete building structure

A novel concrete building structure comprises a first steel bar, a first lantern ring, an annular plate, a second steel bar, a second lantern ring, a screw and a positioning plate, the second lanternring is provided with a second steel bar hole, the second steel bar is matched with the second steel...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: QIAO SHIXIN, ZHANG ZHENQIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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