194 A.2d 191 Commonwealth v. Interstate Amiesite Corp., Appellant. Supreme Court of Pennsylvania.Argued May 28, 1963. October 9, 1963. Taxation — Corporations — Franchise tax — Manufacturing exemption — Production of asphalt — Acts of June 1, 1889, P. L. 420, March 15, 1956, P. L. (1955) 1285 and May 24, 1956, P. L. (1955) […]
