N.L.R.B. v. Switchcraft631 F.2d 734 7th Cir.1980Check TreatmentCheck Treatment631 F.2d 734 108 L.R.R.M. (BNA) 3152 N.L.R.B.v.Switchcraft 79-1679, 79-1742 UNITED STATES COURT OF APPEALS Seventh Circuit 7/21/80 1 N.L.R.B. ENFORCED