No. 74-1617. March 13, 1975. Elliott Moore, Deputy Associate Gen. Counsel, Peter G. Nash, John S. Irving, Patrick H. Hardin, John D. Burgoyne, William M. Bernstein, N.L.R.B., Washington, D.C., Bernard Gottfried, Director, Region 7, N.L.R.B., Detroit, Mich., for petitioner. Allen Schwartz, Leonard D. Givens, Miller, Canfield, Paddock Stone, Thomas P. Hustoles, Detroit, Mich., for respondent. Before PHILLIPS, Chief Judge, CELEBREZZE, Circuit Judge, and RUBIN, District Judge. Honorable Carl B. Rubin