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US Patent 4,054,951
| Number: | 4,054,951 |
| Title: | Data expansion apparatus |
| Filed: | 30-Jun-1976 |
| Granted: | 18-Oct-1977 |
| Inventor: | R.D. Jackson |
| Assignee: | IBM |
Comment by FAQ:Covers only decompression of data compressed with a variant of LZ77.
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