| Original language | English |
|---|---|
| Patent number | ZA922940 |
| IPC | A61Q 11/ 02 A I |
| Priority date | 23/04/91 |
| State | Published - 28 Apr 1993 |
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Research output: Patent
| Original language | English |
|---|---|
| Patent number | ZA922940 |
| IPC | A61Q 11/ 02 A I |
| Priority date | 23/04/91 |
| State | Published - 28 Apr 1993 |