About: http://webisa.webdatacommons.org/55722180

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	Applicant has found that the film wrinkled as explained can be wrapped about a sphere such as a round ball without causing additional wrinkles in the film, which is impossible with prior art non-stretchable films.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es