Number | Date | Country | Kind |
---|---|---|---|
1-199647 | Aug 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4232112 | Kuse | Nov 1980 | |
4565776 | Kim et al. | Jan 1986 | |
4797349 | Takahashi et al. | Jan 1989 | |
4801516 | Ishikawa et al. | Jan 1989 | |
4892804 | Vincent et al. | Jan 1990 | |
4965175 | Fujimoto et al. | Oct 1990 |
Number | Date | Country |
---|---|---|
0087370 | Aug 1933 | EPX |
0269740 | Jun 1988 | EPX |
135464 | Aug 1984 | JPX |
63-5341 | Jan 1986 | JPX |
63-4234 | Jun 1986 | JPX |
242938 | Oct 1987 | JPX |
48549 | Mar 1988 | JPX |
179351 | Jul 1988 | JPX |
2139370 | Mar 1983 | GBX |
Entry |
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Patent Abstracts of Japan, vol. 12, No. 114, (P-688)(2961) Apr. 12, 1988, & JP-A-62 242938. |