Circuit/Rally | Championship | Date | Winers | Chassis |
---|---|---|---|---|
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AIACR European Championship | 1931.07.12 | Bugatti T51 | |
Spa 24 Hours | 1931.07.06 | Mercedes-Benz SSK | ||
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European Hill Climbing Championship | 1931.07.11 | Frazer Nash 1.5L |