Number | Date | Country | Kind |
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62-279900 | Nov 1987 | JPX |
Number | Name | Date | Kind |
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3929930 | Izawa et al. | Dec 1975 | |
4794164 | Iwasaki et al. | Dec 1988 | |
5849469 | Crosby et al. | Jul 1989 |
Entry |
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Hallensleben, European Polymer Journal, vol. 13, pp. 437-440. |