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---|---|---|---|
4-220678 | Jul 1992 | JPX | |
4-357500 | Dec 1992 | JPX |
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1081531 | Hubbell | Dec 1913 | |
2833847 | Salauze | May 1958 | |
3853624 | Brown et al. | Dec 1974 | |
4016091 | Jackovitz et al. | Apr 1977 | |
4481128 | Jackovitz et al. | Nov 1984 | |
5079110 | Nakahori et al. | Jan 1992 | |
5244758 | Bronoel et al. | Sep 1993 |
Number | Date | Country |
---|---|---|
581275 | Feb 1994 | EPX |
59-163762 | Sep 1984 | JPX |
60-151964 | Aug 1985 | JPX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 15, 22 Jan. 1985, re JP-A-59 163 762, 14 Sep. 1984. |
Patent Abstracts of Japan, vol. 9, No. 15, 22 Jan. 1985, re JP-A-59 165 373, 18 Sep. 1984. |
Patent Abstracts of Japan, vol. 9, No. 318, 13 Dec. 1985, re JP-A-60 151 964, 10 Aug. 1985. |
Patent Abtracts of Japan, vol. 15, No. 428, 30 Oct. 1991, re JP-A-03 179 664, 5 Aug. 1991. |