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Karl-Heinz Marsell (1 August 1936 – 23 September 1996) was a German professional cyclist who was active between 1955 and 1966, predominantly in motor-paced racing. In this discipline he won the world championships in 1961 and finished in third place in 1964; he also won three European (1955, 1957 and 1959) and three national titles (1960, 1961 and 1963).
