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Number | Date | Country |
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2-124576 | May 1990 | JP |
Entry |
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Derwent Abstract Acc. No. 1990-189508 discribing JP 2-124576, 1990.* |
US Patent & Trademark Office (USPTO) English-Language Translation of JP 2-124576 (pub 5/90).* |
Diamond, A. S. ed. Handbook of Imaging Materials, Marcel Dekker, Inc, NY (1991), pp. 395-396, 1991. |