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Publication of FR552542ApublicationCriticalpatent/FR552542A/fr
B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
B05B11/06—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump
B05B11/062—Gas or vapour producing the flow, e.g. from a compressible bulb or air pump designed for spraying particulate material
FR552542D1922-06-031922-06-03Appareil permettant l'injection de médicaments en poudre dans l'appareil respiratoire
ExpiredFR552542A
(fr)