Number | Date | Country | Kind |
---|---|---|---|
9-138303 | May 1997 | JP | |
9-138304 | May 1997 | JP | |
9-288747 | Oct 1997 | JP |
Number | Name | Date | Kind |
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2155035 | Bieling | Apr 1939 | |
2410825 | Lane | Nov 1946 | |
3054915 | Houck | Sep 1962 | |
3263103 | Fraser et al. | Jul 1966 | |
3566164 | Boillat | Feb 1971 | |
4089092 | Jeanquenin et al. | May 1978 | |
4183126 | Ikeno et al. | Jan 1980 | |
4415826 | Kreutzeu et al. | Nov 1983 | |
4639632 | Nakata et al. | Jan 1987 | |
5430342 | Watson | Jul 1995 | |
5635786 | Fujimoto et al. | Jun 1997 |
Number | Date | Country |
---|---|---|
0685704 | Dec 1995 | EP |
52-42088 | Jul 1975 | JP |
8278145 | Oct 1996 | JP |
Entry |
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Patent Abstracts of Japan, vol. 0108, No. 293 (P-1747), Jun. 3, 1994 & JP 06 058761 A (Akai Electric Co Ltd). |