Number | Date | Country | Kind |
---|---|---|---|
59-107283[U] | Jul 1984 | JPX | |
59-195931[U] | Sep 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3871746 | Muto et al. | Mar 1975 | |
4012117 | Lazzery | Mar 1977 | |
4260224 | Takayama | Apr 1981 | |
4392720 | Ganguillet et al. | Jul 1983 | |
4469410 | Ikesue | Sep 1984 | |
4500171 | Penz et al. | Feb 1985 | |
4514042 | Nukii et al. | Apr 1985 | |
4527862 | Arakawa | Jul 1985 |
Number | Date | Country |
---|---|---|
56-122011 | Sep 1981 | JPX |
58-18993 | Feb 1983 | JPX |
58-105280 | Jun 1983 | JPX |
Entry |
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IBM Tech. Disclosure Bulletin, vol. 15, No. 2, Jul. 1972, pp. 580-581. |