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196 35 070 | Aug 1996 | DEX |
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3996152 | Edwards et al. | Dec 1976 | |
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4412934 | Chung et al. | Nov 1983 | |
4772290 | Mitchell et al. | Sep 1988 | |
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0098129 | Jan 1984 | EPX |
0120591 | Oct 1984 | EPX |
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0217454 A2 | Apr 1987 | EPX |
0217454 | Apr 1987 | EPX |
0225654 A1 | Jun 1987 | EPX |
0225654 | Jun 1987 | EPX |
0241073 | Oct 1987 | EPX |
0334405 | Sep 1989 | EPX |
0337516 | Oct 1989 | EPX |
0337516 A2 | Oct 1989 | EPX |
0517996 | Dec 1992 | EPX |
0598170 A1 | May 1994 | EPX |
0598170 | May 1994 | EPX |
0619368 | Oct 1994 | EPX |
0626693 | Nov 1994 | EPX |
0626693 A2 | Nov 1994 | EPX |
0629690 A1 | Dec 1994 | EPX |
0 629 693 A1 | Dec 1994 | EPX |
0686691 A1 | Dec 1994 | EPX |
0629691 A1 | Dec 1994 | EPX |
836988 | Jun 1960 | GBX |
907356 | Oct 1962 | GBX |
WO 9205238 | Apr 1992 | WOX |
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Entry |
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Derwent Search Reports. |
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Patent Abstracts of Japan JP 05156293 A (Kao Corp). |
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