| http://www.w3.org/ns/prov#value | - Patente US6989021 - Retrievable medical filter - Google PatentesB???squeda Im???genes Maps Play YouTube Noticias Gmail Drive M???s ??Iniciar sesi???n B???squeda avanzada de patentesPatentesThe present invention relates to a retrievable medical filter which can be placed in a blood vessel or other body passage.
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