About: http://webisa.webdatacommons.org/169099464

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	Fixing members such as screws are passed through the through holes 63, 64 to fix the support boards 6 with the seat 3.Referring to FIGS. 11 to 13, the support board 6 is substantially J-shaped.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com