FIRE EXTINGUISHING SYSTEM

PROBLEM TO BE SOLVED: To improve the sensitivity of a sprinkler head concerning a ceiling embedded type sprinkler head, to utilize a cover member overlaying a ceiling hole again and further, to prevent a deflector from being folded even when a bar hits the deflector. SOLUTION: A cover member 31 for...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	AOKI MITSUNAMI
Format:	Patent
Sprache:	eng
Schlagworte:	FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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