Number | Name | Date | Kind |
---|---|---|---|
3829548 | Edwards | Aug 1974 | |
4012025 | Ernst et al. | Mar 1977 | |
4403933 | Davis et al. | Sep 1983 | |
5262105 | Komiyama et al. | Nov 1993 | |
5380187 | Fujikawa | Jan 1995 | |
5543104 | Stratford et al. | Aug 1996 |
Number | Date | Country |
---|---|---|
47-46458 | Nov 1972 | JPX |
Entry |
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Patent Abstract of Japan, vol. 016, No. 405 (M-1301), 26 Aug. 1992 & JP 04 135818 A (Toppan Printing Co. Ltd.), 11 May 1992. |
Patent Abstract of Japan, vol. 015, No. 325 (M-1148), 19 Aug. 1991 & JP 03 124416 A (Nissha Printing Co. Ltd.), 28 May 1991. |