| Original language | English |
|---|---|
| Patent number | 5,898,991 |
| IPC | US5898991A |
| Priority date | 16/01/97 |
| Filing date | 16/01/97 |
| Publication status | Published - 4 May 1999 |
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Research output: Patent
| Original language | English |
|---|---|
| Patent number | 5,898,991 |
| IPC | US5898991A |
| Priority date | 16/01/97 |
| Filing date | 16/01/97 |
| Publication status | Published - 4 May 1999 |