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Individual
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Individual
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Priority to ES1977229252UpriorityCriticalpatent/ES229252U/es
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1. Tapón hermético perfeccionado, caracterizado por comprender una cápsula o cuerpo en cuyo interior se aloja un muelle en cuyo extremo inferior se dispone una pieza cónica, deslizante interiormente en la primera la cual efectúa el cierre a través de una junta elástica.