Number | Date | Country | Kind |
---|---|---|---|
61-57301 | Mar 1986 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4144543 | Koga | Mar 1979 | |
4437119 | Matsumoto et al. | Mar 1984 | |
4460923 | Hirano et al. | Jul 1984 | |
4542411 | Imanaka | Sep 1985 | |
4546386 | Matsumoto et al. | Oct 1985 | |
4571618 | Hatori | Feb 1986 | |
4633325 | Usubuchi | Dec 1986 |
Number | Date | Country |
---|---|---|
0181237 | May 1986 | EPX |
Entry |
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Benischka, European Search Report, Vienna |