No. 14480. Argued December 3, 1963. Decided May 14, 1964. Stephen Goldberg, N.L.R.B., Washington, D.C. (Arnold Ordman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, Melvin J. Welles, Attys., National Labor Relations Bd., on the brief), for petitioner. Abraham E. Freedman, Philadelphia, for respondents. Before STALEY, GANEY and SMITH, Circuit Judges. GANEY, Circuit Judge. This matter is before the Court upon petition of the National Labor