Number | Name | Date | Kind |
---|---|---|---|
3615865 | Wetherell | Oct 1971 | |
3749604 | Langer et al. | Jul 1973 | |
3953241 | Langer et al. | Apr 1976 | |
4078125 | Brown | Mar 1978 | |
4144301 | Adams et al. | Mar 1979 | |
4201641 | Gotoda et al. | May 1980 | |
4234623 | Moshtev et al. | Nov 1980 | |
4273840 | Machi et al. | Jun 1981 | |
4356101 | Jackovitz et al. | Oct 1982 | |
4378414 | Furukawa et al. | Mar 1983 | |
4383015 | Buzzelli | May 1983 | |
4468441 | D'Agostino et al. | Aug 1984 |
Number | Date | Country |
---|---|---|
5450829 | Sep 1977 | JPX |
5795069 | May 1980 | JPX |
58-189957 | Nov 1983 | JPX |
Entry |
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Plastics Materials, J. A. Brydson, D. Van Nostrand Co., 1966, pp. 98-133. |