Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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Filing date
Publication date
Application filed by Fuji Electric Co LtdfiledCriticalFuji Electric Co Ltd
Priority to JP6659690UpriorityCriticalpatent/JP2522699Y2/ja
Publication of JPH0428392UpublicationCriticalpatent/JPH0428392U/ja
Application grantedgrantedCritical
Publication of JP2522699Y2publicationCriticalpatent/JP2522699Y2/ja
Method and system of air/environmental parameter based automatic closing of one or more valves to isolate breathable air supplied to one or more levels of a structure having a firefighter air replenishment system implemented therein
Method and system of air parameter based automatic bypassing of a source of breathable air in a firefighter air replenishment system implemented within a structure