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
Soupape d'injection de gaz pour l'injection de carburant sous forme gazeuse, notamment d'hydrogène, dans la chambre de combustion d'un moteur à combustion interne .