No. 47, Philadelphia Coke Company v. Chester Bowles, price administrator; no. 50, Connecticut Coke Company v. [same]; no. 51, Rainey-Wood Coke Company v. [same]; Koppers Company (Minnesota Division) v. [same]; no. 53, Koppers Company (Seaboard Division) v. [same; opinion of court], decided Dec. 15, 1943. n. p.