| Original language | Undefined/Unknown |
|---|---|
| Patent number | AT40855T |
| IPC | G02C13/00,A61L2/18 |
| Priority date | 12/09/84 |
| Publication status | Published - 15 Mar 1989 |
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Research output: Patent
| Original language | Undefined/Unknown |
|---|---|
| Patent number | AT40855T |
| IPC | G02C13/00,A61L2/18 |
| Priority date | 12/09/84 |
| Publication status | Published - 15 Mar 1989 |