Number | Date | Country | Kind |
---|---|---|---|
3617387 | May 1986 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4406554 | Dreinhoff | Sep 1983 | |
4491430 | Kuelzer | Jan 1985 | |
4494886 | Kondo | Jan 1985 | |
4586837 | Johnson | May 1986 |
Number | Date | Country |
---|---|---|
2646603 | Apr 1978 | DEX |
7910078 | Jul 1979 | DEX |
3109299 | Jan 1982 | DEX |
74181 | May 1982 | JPX |
78879 | May 1984 | JPX |
107380 | Jun 1985 | JPX |
212376 | Oct 1985 | JPX |
Entry |
---|
IBM Tech. Disc. Bulletin, by W. M. Jenkins, vol. 27, No. 6, Nov. 1984, pp. 3645-3647. |