Protective cover plate for buried fire sprinkler

The protective cover plate comprises a fixed seat, a sliding groove is formed in the top of the fixed seat, a sliding plate is installed in the sliding groove in a sliding mode, a strip-shaped first installation groove is formed in the bottom of the sliding plate, a first rack is fixed in the first...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DING JIE, HONG QINGQUAN, HONG JUNLONG, LI YI, XIE SHUISHENG, ZHOU KEZHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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