No. 26790. January 20, 1972. Rehearing Denied March 20, 1972. David A. Maddux, Los Angeles, Cal. (argued), George R. Richter, Jr., of Sheppard, Mullin, Richter Hampton, Los Angeles, Cal., for appellant. William F. Wachter (argued), Daniel M. Katz, Peter G. Nash, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Washington, D.C.; Ralph E. Kennedy, Reg. Director, NLRB; Brundage, Neyhart, Miller, Ross Reich, Los Angeles, Cal., for appellee. Harry L