| http://www.w3.org/ns/prov#value | - Patent US4972861 - Washing machine including improved apparatus for cleaning a recirculating ... - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA dishwashing machine includes a recirculating pump having a casing, an inlet communicating with a sump of a washing tub, an outlet communicating with a spray arm located above the sump, and an i
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