Number | Date | Country | Kind |
---|---|---|---|
59-42081 | Mar 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3542597 | Smith et al. | Nov 1970 | |
3592694 | Urbach et al. | Jul 1971 | |
3716416 | Adlhart et al. | Feb 1973 | |
3753780 | Fetterman | Aug 1973 | |
3847673 | Kordesch et al. | Nov 1974 | |
3849201 | Kordesch | Nov 1974 | |
4478917 | Fujita et al. | Oct 1984 | |
4537840 | Tsukui et al. | Aug 1985 | |
4562123 | Shimizu et al. | Dec 1985 |
Entry |
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Nakamura, Japanese Laid-Open Patent Application No. 56-118273 (1981). |