| http://www.w3.org/ns/prov#value | - The invention will be claimed at the end hereof and will be first described in connection with the accompanying drawings forming part hereofandin which Figure 1 is a view, principally in section, illustrating a closure embodying features of theinvention with parts in closed position- Fig.2 is an elevation of the stopper ele- I ment showing also the gasket in section.
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