LUIS ROSARIO, INC., ET AL., PLAINTIFFS, APPELLANTS, v. AMANA REFRIGERATION, INC., ET AL., DEFENDANTS, APPELLEES. No. 83-1852.United States Court of Appeals, First Circuit.Argued April 2, 1984. Decided May 3, 1984. Edelmiro Salas Garcia, Hato Rey, P.R., for plaintiffs, appellants. Alberto J. Pico, Jr., San Juan, P.R., with whom Sara E. de Jesus Kellogg, and Brown, […]