| http://www.w3.org/ns/prov#value | - Hygienic apparatus for spraying cleansing slurries which include minute plastic particles, said apparatus including, in combination: a closed, pressurized, container having a pre-mixed slurry therein, said slurry comprising a liquid carrier and plastic particles disposed therein, said container including an inlet, an outlet, and means for maintaining said particles in suspension in said carrier du
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