Jo Siffert |
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| Kører info | Teams | Grand Prix | |
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| Dato | Grand Prix | Team | Placering | Pt. | ||
| Q | R | Rv | ||||
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| 01/01/65 | Syd Afrikas | Brabham | 14 | 7 | ||
| 30/05/65 | Monacos | Brabham | 10 | 6 | 1 | |
| 13/06/65 | Belgiens | Brabham | 8 | 8 | ||
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| 27/06/65 | Frankrigs | Brabham | 14 | 6 | 1 | |
| 10/06/65 | Englands | Brabham | 18 | 9 | ||
| 18/07/65 | Hollands | Brabham | 10 | 13 | ||
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| 01/08/65 | Tysklands | Brabham | 11 | |||
| 12/09/65 | Italiens | Brabham | 10 | |||
| 03/10/65 | USA's | Brabham | 11 | 11 | ||
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| 24/10/65 | Mexicos | Brabham | 11 | 4 | 3 | |
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