Number | Date | Country | Kind |
---|---|---|---|
1-88294 | Apr 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4097885 | Walsh | Jun 1978 | |
4230954 | Heller | Oct 1980 | |
4686759 | Pals et al. | Aug 1987 |
Number | Date | Country |
---|---|---|
52-75190 | Jun 1977 | JPX |
55-86157 | Jun 1980 | JPX |
56-87379 | Jul 1981 | JPX |
63-36562 | Feb 1988 | JPX |
2009503 | Jun 1979 | GBX |
2164205 | Mar 1986 | GBX |
Entry |
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MG Expositions Group, "Electronic Imaging '88", Oct. 1988, pp. 647-656. |