| http://www.w3.org/ns/prov#value | - The patient support includes a pivotal head-end section, with the control system including an actuator to pivot the head-end section and being adapted to control the speed of the actuator and, further, to selectively...http://www.google.es/patents/US7962981?utm_source=gb-gplus-sharePatente US7962981 - Hospital bed B???squeda avanzada de patentes N???mero de publicaci???nUS7962981 B2Tipo de publica
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