(519 P.2d 1204) Willdean B. Sump v. The Industrial Commission of Colorado; Continental Baking Company, a Delaware corporation; and Liberty Mutual Insurance Company, a Massachusetts corporation No. 73-046Colorado Court of Appeals. Decided January 2, 1974. Rehearing denied January 29, 1974. Successive efforts by workmen’s compensation claimant to reopen her claim were unsuccessful, and claimant appealed. […]