Number | Date | Country | Kind |
---|---|---|---|
8011042 | Apr 1980 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
T959003 | Hull | Jun 1977 | |
3472205 | Tsuchiya et al. | Oct 1969 | |
3618826 | Kangas et al. | Nov 1971 | |
3631838 | Kushima et al. | Jan 1972 | |
3643311 | Knechtel et al. | Feb 1972 | |
3863603 | Buckley et al. | Feb 1975 | |
3897749 | May et al. | Aug 1975 | |
4139296 | Ruckdeschel | Feb 1979 | |
4235194 | Wada et al. | Nov 1980 | |
4236485 | Inukai et al. | Dec 1980 | |
4281918 | Fortmann | Aug 1981 | |
4321886 | Azuma | Mar 1982 |
Number | Date | Country |
---|---|---|
54-43040 | Apr 1979 | JPX |
1498435 | Jan 1978 | GBX |
2008003 | Nov 1978 | GBX |
1539533 | Jan 1979 | GBX |
1574198 | Sep 1980 | GBX |
2073057 | Oct 1981 | GBX |
Entry |
---|
IBM Technical Disclosure Bulletin, vol. 18, No. 8, Jan. 1976, pp. 2413-2414; "Magnetic Brush Developer", Daniels et al. |
IBM Technical Disclosure Bulletin, vol. 19, No. 4, Sep. 1976; pp. 1410-1411; "Magnetic Brush Developer", by K. Sanders. _ |