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US Patent 4,021,782
| Number: | 4,021,782 |
| Title: | Data compaction system and apparatus |
| Filed: | 30-Apr-1975 |
| Granted: | 03-May-1977 |
| Inventor: | Hoerning |
| Assignee: |
Comment by FAQ:A primitive form of LZ77 with implicit offsets (compare with previous record)
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