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60-130811 | Jun 1985 | JPX |
Number | Name | Date | Kind |
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2453983 | Archibald et al. | Nov 1948 | |
3364249 | Bolhofer | Jan 1968 | |
4116677 | Walker et al. | Sep 1978 | |
4465507 | Konno et al. | Aug 1984 |
Number | Date | Country |
---|---|---|
2948095 | Jun 1981 | DEX |
1544786 | Nov 1968 | FRX |
1223062 | Apr 1969 | GBX |
Entry |
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