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3496323 | Lesnewich et al. | Feb 1970 | A |
4058700 | Ito et al. | Nov 1977 | A |
4097716 | Reichelt, Jr. et al. | Jun 1978 | A |
4162389 | Shimdada et al. | Jul 1979 | A |
4782206 | Ayres et al. | Nov 1988 | A |
4825038 | Smartt et al. | Apr 1989 | A |
6093906 | Nicholson et al. | Jul 2000 | A |
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6476354 | Jank et al. | Nov 2002 | B1 |
Number | Date | Country |
---|---|---|
0022736 | Jan 1981 | EP |
1657322 | Jun 1991 | SU |
Entry |
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International Search Report, Dated: Dec. 11, 2002 International Application No. PCT/US02/27765. |