Number | Name | Date | Kind |
---|---|---|---|
3599586 | Newman | Aug 1971 | |
3631901 | Langenbach et al. | Jan 1972 | |
3693671 | Desai | Sep 1972 | |
3777168 | Sansone | Dec 1973 | |
3845320 | Winberg | Oct 1974 |
Number | Date | Country |
---|---|---|
2263327 | Mar 1974 | FR |
Entry |
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Japanese Lay-Open Pub. No. 50-133044, Oct. 21, 1975 Taketomi. |
Japanese Lay-Open Pub. No. 50-133047, Oct. 21, 1975 Taketomi. |