Nos. 85-5051, 85-5169. Argued January 6, 1986. Decided January 28, 1986. Wallace G. Long, argued, Barry L. King, Detroit, Mich., for petitioner, cross-respondent. Elliott Moore, Karen Cordry, argued, Deputy Associate Gen. Counsel, N.L.R.B., Washington, D.C., Bernard Gottfried, Director, Region 7, N.L.R.B., Patrick V. McNamara, Detroit, Mich., for respondent, cross-petitioner. Petition for review from the National Labor Relations Board. Before MERRITT, JONES and NELSON, Circuit Judges. MERRITT, Circuit