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2000-08-22 |
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1997-04-01 |
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1997-03-18 |
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1996-03-05 |
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1995-07-18 |
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Silver protective lubricant composition |
— |
1994-04-12 |
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1987-01-06 |
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Lubricant overbased detergent-dispersants with improved solubility |
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1986-09-30 |
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Steven E. Lindberg, Mack W. Hunt, Albert R. Sabol |
1986-07-22 |
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1981-03-03 |