He represents Bern CC , and began wheelchair curling in 1981 .
Erwin Lauper ( born 14 June 1946 in Bern ) is a Swiss wheelchair curler .
Erwin Lauper represents Bern CC , and began wheelchair curling in 1981 .
Erwin Lauper ( born 14 June 1946 in Bern ) is a Swiss wheelchair curler .