Number | Date | Country | Kind |
---|---|---|---|
3213797 | Apr 1982 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4023899 | Hayashi et al. | May 1977 | |
4052959 | Hayashi et al. | Oct 1977 | |
4161361 | Soma et al. | Jul 1979 | |
4236483 | Davis et al. | Dec 1980 | |
4241694 | Cormier et al. | Dec 1980 | |
4248522 | Davis | Feb 1981 | |
4258115 | Magome et al. | Mar 1981 | |
4278343 | Kurokawa | Jul 1981 | |
4325627 | Swidler et al. | Apr 1982 | |
4353639 | Moraw et al. | Oct 1982 | |
4373800 | Kamiyama et al. | Feb 1983 | |
4411976 | Landa et al. | Oct 1983 |
Number | Date | Country |
---|---|---|
2558451 | Jul 1976 | DEX |
0010442 | Jan 1978 | JPX |
0038134 | Mar 1979 | JPX |
0088157 | Jul 1981 | JPX |
0210373 | Dec 1982 | JPX |
Entry |
---|
Patent Abstracts of Japan Band 5, No. 157, Oct. 8, 1981 & JP-A-56-89770. |