436 A.2d 1060 Crucible, Incorporated, Petitioner v. Commonwealth of Pennsylvania, Workmen’s Compensation Appeal Board and Ernest A. McDole, Respondents. Commonwealth Court of Pennsylvania.Argued October 5, 1981 November 13, 1981. Workmen’s compensation — Notice of disability — Occupational disease — The Pennsylvania Workmen’s Compensation Act, Act of June 2, 1915, P.L. 736 — Knowledge of condition […]