| http://www.w3.org/ns/prov#value | - The filter media includes a porous material such as glass fiber having a density sufficient to provide the desired mechanical filtration and which carries a...http://www.google.es/patents/US4604205?utm_source=gb-gplus-sharePatente US4604205 - Water removing filter media B???squeda avanzada de patentes N???mero de publicaci???nUS4604205 ATipo de publicaci???nConcesi???n N???mero de solicitudUS 06/6
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