Number | Date | Country | Kind |
---|---|---|---|
62-176486 | Jul 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3975760 | Yamanaka | Aug 1976 | |
4007488 | Morishita et al. | Feb 1977 | |
4264921 | Pennington | Apr 1981 | |
4375647 | Mir | Mar 1983 |
Number | Date | Country |
---|---|---|
0154348 | Dec 1979 | JPX |
0123158 | Jul 1985 | JPX |
0128269 | Jun 1987 | JPX |
Entry |
---|
Japanese Patent Laying Open Gazette No. 60-176360. |
Japanese Patent Laying Open Gazette No. 61-108253. |