Number | Date | Country | Kind |
---|---|---|---|
1-331128 | Dec 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4611001 | Takai et al. | Apr 1987 | |
4641147 | Sakura et al. | Mar 1987 | |
4675692 | Goshima et al. | Jun 1987 | |
4734713 | Sato | Mar 1988 | |
4824266 | Fujii et al. | Apr 1989 | |
4862194 | Uematsu | Aug 1989 | |
4884904 | Berquist | Dec 1989 | |
4996539 | Haraga et al. | Feb 1991 | |
5007748 | Lee et al. | Apr 1991 |
Number | Date | Country |
---|---|---|
60206679 | Oct 1960 | JPX |
0273864 | Nov 1987 | JPX |
63-230345 | Sep 1988 | JPX |
2072098 | Sep 1981 | GBX |
2077970 | Dec 1981 | GBX |
8605303 | Sep 1986 | WOX |
Entry |
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"Bar Code Printing Using Hybrid Dot Bar Matrix", IBM Tech. Disclosure Bulletin, vol. 32, No. 10a, 3/90, pp. 269-271. |