Number | Name | Date | Kind |
---|---|---|---|
3859998 | Thomas | Jan 1975 | |
3901808 | Bokros | Aug 1975 | |
3929130 | Hargest | Dec 1975 | |
3964479 | Boag et al. | Jun 1976 | |
4046144 | McFarlane | Sep 1977 |
Entry |
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Catalog Cut "Gore-Tex Membrane Products", W. L. Gore and Assoc., Elkton, Md. 21921. |