| Copa Libertadores 1974 - Appearances as Referee |  |
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| 04/04/1974 | Jorge Wilstermann | - | Palmeiras | 1:0 | - | - | - |
| Copa Libertadores 1974 - Appearances as Referee | |
|
|
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| 04/04/1974 | Jorge Wilstermann | - | Palmeiras | 1:0 | - | - | - |
| Complete name: | Isidro Ramírez Alvarez |
| Born: | |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |