| http://www.w3.org/ns/prov#value | - In its preferred form, each section of the framework 6 is comprised of steel elements suitably bonded together, such as by welding, and comprises a vertical channel member 24 out of the upper outside surface of which extends outwardly and downwardly at a preferred angle of approximately 30 degrees, a diagonal member 23 which terminates in a foot end 27 on which is located a foot bracket 28.
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