98 P.2d 981 EDMUND LITKE, Respondent, v. THE DEPARTMENT OF LABOR AND INDUSTRIES, Appellant.[1] No. 27573.The Supreme Court of Washington. Department Two. February 5, 1940. [1] Reported in 98 P.2d 981. [1] WORKMEN’S COMPENSATION — AGGRAVATION OF DISABILITY — PERMANENT PARTIAL DISABILITY. The claim of an injured workman for aggravation of an injury to his […]