About: http://webisa.webdatacommons.org/287441661

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	The present invention is a development of the inventive conceptions disclosed in my co-pending applications Serial No. 294,721, filed May 5th, 1919, and Serial No. 340,238, filed November 24, 1919.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk