Number | Date | Country | Kind |
---|---|---|---|
55-55623 | Apr 1980 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2751616 | Turner et al. | Jun 1956 | |
2894744 | Schulze | Jul 1959 | |
3071791 | Cunningham et al. | Jan 1963 | |
3848994 | Fraser | Nov 1974 | |
3957509 | McMullen et al. | May 1976 | |
4213794 | Wooding et al. | Jul 1980 |
Entry |
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Harmon et al; "Cleaning Brushes that Prevent Clear Film Streaking", IBM Technical Disclosure Bulletin, vol. 15, No. 5, Oct. 1972, p. 1434. |