| Original language | English |
|---|---|
| Patent number | Suomi 91448 |
| Publication status | Published - 1994 |
| MoE publication type | H1 Granted patent |
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| Original language | English |
|---|---|
| Patent number | Suomi 91448 |
| Publication status | Published - 1994 |
| MoE publication type | H1 Granted patent |