| http://www.w3.org/ns/prov#value | - A suction nozzle is connected to the housing and air entrained leaves the the like flow through the nozzle into the housing where the leaves and other material are comminuted by comminuting blades...http://www.google.com/patents/US3688479?utm_source=gb-gplus-sharePatent US3688479 - Leaf comminuting apparatusAdvanced Patent SearchPublication numberUS3688479 APublication typeGrantPublication dateSep
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