Number | Date | Country | Kind |
---|---|---|---|
3-054335 | Mar 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4303369 | Hisano et al. | Dec 1981 | |
4454754 | Zagranski et al. | Jun 1984 | |
4984173 | Imam et al. | Jan 1991 | |
5038616 | Schneider et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
7710 | Jan 1984 | JPX |
49108 | Mar 1986 | JPX |
Entry |
---|
Japanese Patent Unexamined Publication No. 57-113912. |