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4217331 | Schaub | Aug 1980 | A |
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D334421 | Gladfelter et al. | Mar 1993 | S |
D334968 | Gladfelter et al. | Apr 1993 | S |
D335704 | Casberg | May 1993 | S |
D429542 | Beaujean | Aug 2000 | S |
D443721 | Friesenhahn | Jun 2001 | S |
D445955 | Neergaard | Jul 2001 | S |
D583649 | Parker | Dec 2008 | S |