Number | Date | Country | Kind |
---|---|---|---|
83 13394 | Aug 1983 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
2912574 | Gensel | Nov 1959 | |
4449248 | Leslie et al. | May 1984 | |
4467141 | Resch et al. | Aug 1984 |
Number | Date | Country |
---|---|---|
2209134 | Mar 1973 | DEX |
3201538 | Jul 1983 | DEX |
Entry |
---|
Patents Abstracts of Japan, vol. 5, No. 181 (E83) (853), Nov. 20, 1981 & JP A 56 110 357 (Nippon Denshin) (01-09-1981). |
Patents Abstracts of Japan, vol. 6, No. 5 (E100) (930), Apr. 7, 1982 & JP A 56 165 425 (Meisei Denki K.K.) (19-12-81). |