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5564767 | Strepek | Oct 1996 | A |
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6059339 | Madson | May 2000 | A |
6152513 | Karrer | Nov 2000 | A |
6224128 | Mains | May 2001 | B1 |
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6328364 | Darbishire | Dec 2001 | B1 |
Entry |
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