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Number | Name | Date | Kind |
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3970448 | Wilson, Jr. et al. | Jul 1976 | |
4673433 | Roberts | Jun 1987 | |
5110379 | Finkl | May 1992 | |
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A-0 225 425 | Jun 1987 | EPX |
A-1 009 924 | Jun 1963 | GBX |
A-1 098 952 | Jan 1965 | GBX |
Entry |
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