| http://www.w3.org/ns/prov#value | - , beaded or coated with a liquid, such as glue or plastic, through one or more nozzles, and wherein the no drip suck back unit prevents...http://www.google.es/patents/US3895748?utm_source=gb-gplus-sharePatente US3895748 - No drip suck back units for glue or other liquids either separately installed with or incorporated into no drip suck back liquid applying and control apparatus B???squeda avanzad
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