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| US4021054 | 14 Abr 1975 | 3 May 1977 | | Accessories and aids for use by ice skaters | | US4131196 | 17 Dic 1976 | 26 Dic 1978 | | Ice skate carrying case with exterior end wall skate support | | US4264090 | 24 Abr 1979 | 28 Abr 1981 | Rodac Developments Inc. | Ice skate scabbard |
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