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Publication of FR1133084ApublicationCriticalpatent/FR1133084A/fr
H01H35/00—Switches operated by change of a physical condition
H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
H01H35/242—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow operated by one particular pressure-time function
Landscapes
Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
FR1133084D1955-10-081955-10-08Perfectionnements aux appareils avertisseurs d'incendie
ExpiredFR1133084A
(fr)