416 A.2d 651 Duquesne Light Company, Petitioner v. Commonwealth of Pennsylvania, Workmen’s Compensation Appeal Board and Edward Kraft, Respondents. Commonwealth Court of Pennsylvania.Argued May 5, 1980 July 17, 1980. Workmen’s Compensation — Notice of occupational disease — The Pennsylvania Workmen’s Compensation Act, Act 1915, June 2, P.L. 736 — Should have known — Remand — […]