| http://www.w3.org/ns/prov#value | - More particularly, it is an objective of the invention to provide a method of manufacturing a dispenser cartridge for a two-component system of the type described above, and including the steps first of all moulding generally frusto-conical valve plugs, and allowing same to cool, and subsequently moulding generally concentric inner and outer chambers, having a dispensing end, and having a valve bo
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