| Original language | English |
|---|---|
| Patent number | US6555324B1 |
| Priority date | 4/11/93 |
| Publication status | Published - 4 Nov 1993 |
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Johanna Olweus (Inventor), Fridtjof Lund-Johansen (Inventor), L.W.M.M. Terstappen (Inventor)
Research output: Patent
| Original language | English |
|---|---|
| Patent number | US6555324B1 |
| Priority date | 4/11/93 |
| Publication status | Published - 4 Nov 1993 |