PUERTO RICO FOOD PRODUCTS CORP., TRADEWINDS FOOD, INC., AND ISLAND CAN CORP., PETITIONERS, v. NATIONAL LABOR RELATIONS BOARD, RESPONDENT. No. 79-1407.United States Court of Appeals, First Circuit.Argued January 7, 1980. Decided May 1, 1980. Page 154 William Lespier, Hato Rey, P. R., with whom Angel Munoz Noya and Lespier Toro, Hato Rey, P. R., were […]