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3010979 | Ramsden | Nov 1961 | |
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3415895 | Stacey et al. | Dec 1968 | |
3474044 | Goldwhite et al. | Oct 1969 | |
4346187 | Nichols | Aug 1982 | |
4559175 | Paciorek et al. | Dec 1985 | |
4594399 | Anderson et al. | Jun 1986 | |
5009812 | Finter et al. | Apr 1991 | |
5268411 | Yokotsuka et al. | Dec 1993 | |
5328946 | Tuminello et al. | Jul 1994 | |
5356986 | Stewart et al. | Oct 1994 | |
5498657 | Sugiyama et al. | Mar 1996 | |
5883177 | Calaianna et al. | Mar 1999 | |
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Number | Date | Country |
---|---|---|
0 357 354 | Mar 1990 | EP |
Entry |
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Patent Abstract of Japan, vol. 017, No. 554 (C-1118), Oct. 6, 1993, JP 05 156244, Jun. 22, 1993. |