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D347736 | Schneider et al. | Jun 1994 | |
D360760 | Halm | Aug 1995 | |
D410788 | Rangel et al. | Jun 1999 | |
D412064 | Achepohl et al. | Jul 1999 | |
D416685 | Overthun | Nov 1999 | |
5781958 | Meessmann et al. | Jul 1998 | |
5933906 | Rackley | Aug 1999 |