Number | Date | Country | Kind |
---|---|---|---|
60-145563 | Jul 1985 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2486751 | McMichael | Nov 1949 | |
3343113 | Dougall | Sep 1967 | |
3457534 | Davis | Jul 1969 | |
3910666 | McIntosh | Oct 1975 | |
4427961 | Suzuki | Jan 1984 | |
4553123 | Tamada et al. | Nov 1985 |
Number | Date | Country |
---|---|---|
1949413 | Jan 1971 | DEX |
1539757 | May 1971 | DEX |
56-617 | Apr 1980 | JPX |
647926 | Feb 1985 | CHX |
Entry |
---|
Patents Abstracts of Japan, vol. 9, No. 169 (E-328) [1892], Jul. 13, 1985; & JP-A-60 43 805 (Matsushita Denki Sangyo K.K.) 08-03-1985 (Cat. A)* Abstract*. |
Patents Abstracts of Japan, vol. 8, No. 74 (E-236) [1511], Apr. 6, 1984; & JP-A-58 223 306 (Toukou K.K.) 24-12-1983, *Abstract*. |