| http://www.w3.org/ns/prov#value | - The structure includes a base or substrate and a layer of water permeable polymeric foam, such as polyurethane foam, is secured to a surface of the substrate and an outer web supporting layer of water permeable...http://www.google.com.au/patents/US5071697?utm_source=gb-gplus-sharePatent US5071697 - Structure for extracting water from a paper web in a papermaking processAdvanced Patent SearchPublic
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