| http://www.w3.org/ns/prov#value | - However, in the preferred embodiment, two stripes (the cross section of which are shown in FIG. 2) of the adhesive material 24 are extruded onto the inner tubing substrate, eg. onto outer layer 12, with the stripes placed 180??? from each other, i.e. on opposed surfaces of the inner layer 14.
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