Number | Date | Country | Kind |
---|---|---|---|
57-200653 | Nov 1982 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3702374 | Numakura | Nov 1972 | |
3949414 | Hayashi | Apr 1976 | |
4223338 | Tamaru et al. | Sep 1980 | |
4356506 | Yamamitsu | Oct 1982 | |
4394412 | Tatami | Jul 1983 | |
4400742 | Yamamitsu et al. | Aug 1983 | |
4475133 | Kimura | Oct 1984 | |
4480272 | Horstmann | Oct 1984 | |
4533961 | Shibata et al. | Aug 1985 |
Number | Date | Country |
---|---|---|
2908501 | Sep 1980 | DEX |
55-123281 | Sep 1980 | JPX |
1412560 | Nov 1975 | GBX |
Entry |
---|
Translation of DT 2908501, Sep. 11, 1980. |