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The Invention of Fire Sprinkler Systems

The Invention of Fire Sprinkler Systems

The first automatic sprinkler system was patented by Philip W. Pratt of Abington, MA, in 1872.

The Invention of Fire Sprinkler Systems

visuel Gai muet internal sprinkler system Animaux domestiques

visuel Gai muet internal sprinkler system Animaux domestiques

visuel Gai muet internal sprinkler system Animaux domestiques