Number | Name | Date | Kind |
---|---|---|---|
3285696 | Tsunoda | Nov 1966 | |
3412062 | Johnson et al. | Nov 1968 | |
3533743 | Prescott et al. | Oct 1970 | |
3539295 | Ram | Nov 1970 | |
3552923 | Carpenter et al. | Jan 1971 |
Entry |
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Vosburgh, "Textile Research Journal", vol. 30, 1960, pp. 882-896. |