Instead of installing a garbage disposal, go greenPeter Hotton, Globe Staff
US4411054 1981年7月27日 1983年10月25日 Zeilenga; William Art of installing a sink drain flange assembly capable of supporting a garbage disposalUS4411054 * Jul 27, 1981 Oct 25, 1983 William Zeilenga Art of installing a sink drain flange assembly capable of supporting a garbage disposal...