About: http://webisa.webdatacommons.org/300934043

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	FIG. 44 is an embodiment of the optical functional device of the present invention as an OPM in a WDM communications system, and it fulfills the same function as the OPM shown in FIG. 41.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com