NATIONAL LABOR RELATIONS BOARD, Petitioner, v. PUERTO RICO TELEPHONE COMPANY, Respondent. No. 6548.United States Court of Appeals, First Circuit.Heard February 9, 1966. Decided March 15, 1966. Page 920 Warren M. Davison, Washington, D.C., Atty., with whom Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Marion Griffin, Atty., […]