| http://www.w3.org/ns/prov#value | - The head includes structure, such as an attachment or collar, for manipulating a desired...http://www.google.com/patents/US5562679?utm_source=gb-gplus-sharePatent US5562679 - Collar system for uterine mobilizerAdvanced Patent SearchPublication numberUS5562679 APublication typeGrantApplication numberUS 08/268,107Publication dateOct 8, 1996Filing dateJul 6, 1994Priority dateMar 9, 1993Fee statusLaps
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