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| US4102772 | 30 Mar 1977 | 25 Jul 1978 | Sumitomo Metal Industries, Ltd. | Apparatus for continuously electroplating on only a single surface of running metal strip |
| US4378284 | 2 Dec 1981 | 29 Mar 1983 | Nippon Steel Corporation | Continuous electrolytic processing apparatus |
| US4505785 | 17 Feb 1982 | 19 Mar 1985 | Nippon Kokan Kabushiki Kaisha | Method for electroplating steel strip |
