Nos. 82-1498, 82-1644. Argued August 23, 1983. Decided September 30, 1983. Stewart J. Katz (argued), Keller, Thoma, Schwarze, Schwarze, DuBay Katz, Detroit, Mich., for petitioner. Elliott Moore, Deputy Associate Gen. Counsel, N.L.R.B., Patrick Szymanski (argued) Washington, D.C., for respondent. Before LIVELY and JONES, Circuit Judges, and RUBIN, Chief Judge. The Honorable Carl B. Rubin, United States District Court for the Southern District of Ohio, sitting by designation. PER CURIAM. This case