Civil air defense door leaf pouring platform

The utility model discloses a civil air defense door leaf pouring platform, relates to the technical field of civil air defense door processing, and aims to improve the problems that after concrete is poured into a metal frame, the concrete generally needs to be vibrated to improve the quality of th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI PENG, LIN WANLIU, XIAO ZONGYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURESCONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER TRANSPORTING WORKING CEMENT, CLAY, OR STONE
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