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Application filed by Vaclav PistekfiledCriticalVaclav Pistek
Priority to CS279388ApriorityCriticalpatent/CS274544B2/en
Publication of CS8802793A1publicationCriticalpatent/CS8802793A1/en
Publication of CS274544B2publicationCriticalpatent/CS274544B2/en
The pressurized container consists of a containment (1) with a neck (4), to which the pressure outflow valve (5) is connected, while a sack for usable substance (8) is arranged inside the containment and it is hermetically sealed between the neck (4) of the containment (1) and pressure outflow valve (5). It also has a sack formed by an elastic foil (7), arranged with initial tension, while the containment (1) is provided with an air-release orifice (3). The sack (9) filled with air of at least atmospheric pressure can be hermetically sealed between the elastic foil (7) and the neck of the containment (1).<IMAGE>