Japan, March 5 -- AIR WATER SAFETY SERVICE INC has got intellectual property rights for 'FIRE-EXTINGUISHING SYSTEM.' Other related details are as follows:
Application Number: JP,2024-160101
Category (FI): A62C35/64,A62C37/12,A62C35/62,A62C35/60
Stage: PROBLEM TO BE SOLVED: To provide a fire-extinguishing system which allows a required type sprinkler system to be installed in a required location.SOLUTION: A fire-extinguishing system is installed in a first area and a second area different from the first area, and includes a negative pressure sprinkler system (100b) installed in the first area, and a normal pressure or pressurizing sprinkler system (200a) installed in the second area.SELECTED DRAWING: Figure 3 (Grant)
Filing Date: Sept. 17, 2024
Publication Date: Dec. 10, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
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