| http://www.w3.org/ns/prov#value | - Broadly speaking, the invention consists in the provision of a collapsible dispensing tube of conventional or other suitable shape, formed of soft metal or metal alloy or of a soft, flexible synthetic resinous material, said tube having at its outlet a nipple composed of soft, resilient material, such as natural or synthetic rubber or synthetic resinous material, having at its free end an H shaped
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