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A62C35/60—Pipe-line systems wet, i.e. containing extinguishing material even when not in use
A62C35/605—Pipe-line systems wet, i.e. containing extinguishing material even when not in use operating and sounding alarm automatically
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FR40884D1931-03-261931-03-26Dispositif pour la commande à distance d'appareils extincteurs d'incendie soit automatiquement soit directement à la main
ExpiredFR40884E
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