Number | Date | Country | Kind |
---|---|---|---|
53-64577 | May 1978 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2955036 | Dersch et al. | Oct 1960 | |
3021215 | Williams et al. | Feb 1962 | |
3057724 | Lovett et al. | Oct 1962 | |
3506443 | Motter | Apr 1970 | |
3625697 | Sato et al. | Dec 1971 | |
4057429 | De Brabandere et al. | Nov 1977 |
Entry |
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Mees, Charles Edward Kenneth: The Theory of the Photographic Process, 1977, McMillan, U.S.A. pp. 149-154; 393-399. |