About: http://webisa.webdatacommons.org/382765783

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In FIG. 4 there is shown a portion of the cross section of the pediroller board 1 taken along a plane including the same cross section as that illustrated in FIG. 1.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com