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Swimming - Jans Koster
Netherlands
Jans Koster is a swimmer who competes internationally for Netherlands. Her last victory is the women's 400 m freestyle during the European Championships 1958. She competes in 400 m freestyle.
- Results
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- Prize list
Resultats
Jans Koster - Results
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- 1958
Event Discipline Pos Date 
European ChampionshipsWomen's 400 m freestyle 1 
04/09/1958