| http://www.w3.org/ns/prov#value | - Brevet US4616935 - Apparatus and process for boiler ash collection - Google???BrevetsRecherche Images Maps Play YouTube Actualit???s Gmail Drive Plus ??Connexion Recherche avanc???e dans les brevets BrevetsAn apparatus for continuously mixing dust and water for disposal of the dust, the apparatus including a vertical pipe with a removable cover at its upper end, an inlet pipe adapted to deliver du
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