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Valeo SE
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Francaise du Ferodo SA
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Application filed by Francaise du Ferodo SAfiledCriticalFrancaise du Ferodo SA
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Publication of FR851922ApublicationCriticalpatent/FR851922A/en
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
A62B18/04—Gas helmets
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Pulmonology
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Emergency Management
(AREA)
FR851922D1938-09-281938-09-28
Improvements to protective clothing against fire and gases
ExpiredFR851922A
(en)