Number | Date | Country | Kind |
---|---|---|---|
4-045891 | Jan 1992 | JPX | |
4-045892 | Jan 1992 | JPX | |
4-045893 | Jan 1992 | JPX | |
4-045894 | Jan 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3493802 | Barthruff et al. | Feb 1970 | |
4355253 | Vollbrecht | Oct 1982 | |
4475053 | Mayer | Oct 1984 | |
4498230 | Harris et al. | Feb 1985 | |
4673838 | Takagi et al. | Jun 1987 | |
4746828 | Nado et al. | May 1988 | |
4891539 | Okamoto et al. | Jan 1990 | |
4926078 | Isozumi et al. | May 1990 |
Number | Date | Country |
---|---|---|
145455 | Sep 1987 | JPX |
Entry |
---|
Journal of Nippondenso Technical Disclosure, Feb. 15, 1990; p. 177. |