Number | Name | Date | Kind |
---|---|---|---|
D208306 | Fossella | Aug 1967 | |
D235655 | Clement et al. | Jul 1975 | |
D263710 | Asano | Apr 1982 | |
D266509 | Marshall | Oct 1982 | |
D269679 | Morooka | Jul 1983 | |
D279010 | Ceradelli et al. | May 1985 |
Entry |
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Business Comunication Products Div./3m, whisper writer AD, teleprinter. |
Computer Design, 5-1982, p. 79, Lexidata keyboard. |
Datamation, 1-1981, p. 168, terminal base. |
NCR worksaver firststep brochure, p. 3, keyboard. |
Number | Date | Country | |
---|---|---|---|
Parent | 715191 | Mar 1985 |