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EQUIP AUTOMOBILE ET AERONAUTIQ
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EQUIP AUTOMOBILE ET AERONAUTIQ
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Application filed by EQUIP AUTOMOBILE ET AERONAUTIQfiledCriticalEQUIP AUTOMOBILE ET AERONAUTIQ
Application grantedgrantedCritical
Publication of FR753318ApublicationCriticalpatent/FR753318A/fr
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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General Health & Medical Sciences
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Emergency Management
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FR753318D1933-03-291933-03-29Dispositif pour appareils volants aux hautes altitudes et destiné à isoler le pilote de l'atmosphère
ExpiredFR753318A
(fr)