284 A.2d 339 Philadelphia v. Franklin Smelting and Refining Company, Inc. Commonwealth Court of Pennsylvania.Argued October 7, 1971 December 8, 1971. Equity — Injunction — Philadelphia Air Management Code — Exclusive statutory remedy — Public nuisance — Jurisdiction Appeal Act, Act 1925, March 5, P. L. 23. 1. An exclusive statutory procedure for administrative and […]