<http://webisa.webdatacommons.org/278740213>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/3876019>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278740213> .
<http://webisa.webdatacommons.org/278740213>	<http://www.w3.org/ns/prov#value>	"It is unnecessary to construct a bandpass filter by mounting such elements as a coil, capacitor and resistor on a printed circuit board and to construct a rectifier circuit by mounting diodes or the like on a printed circuit board." .
<http://webisa.webdatacommons.org/278740213>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .