<http://webisa.webdatacommons.org/156276580>	<http://www.w3.org/ns/prov#value>	"Fluorocarbon elastomer gum according to claim 1 where said vinyl ether comonomer has the formula R'--O--CF???CFBr where R' is a lower alkyl or alkenyl group which can be fluorinated or is an aryl radical." .
<http://webisa.webdatacommons.org/prov/131161656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156276580> .
<http://webisa.webdatacommons.org/156276580>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/131467862>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/156276580> .
<http://webisa.webdatacommons.org/156276580>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .