| http://www.w3.org/ns/prov#value | - The mechanism is a pump which is positioned...http://www.google.co.uk/patents/US6966857?utm_source=gb-gplus-sharePatent US6966857 - Sport ball with self-contained dual action inflation mechanismAdvanced Patent SearchPublication numberUS6966857 B2Publication typeGrantApplication numberUS 10/742,256Publication date22 Nov 2005Filing date19 Dec 2003Priority date20 Dec 2002Fee statusPaidAlso published
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