| http://www.w3.org/ns/prov#value | - Finally, according to the invention, each leg may be secured to its respective projecting portion of the star-shaped member by inserting the locking hook through an opening in a substantially vertically positioned auxiliary rib in said projecting portion of the star-shaped member, and by the leg including two supporting faces optionally integrally formed and abutting the lower end of the auxiliary
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