 Pedzisa mutsara unotevera: John Erik Joppe Lindroth 11 February 1906 12 August 1974 akanga ari muFinland pole vaulter. Akava wechitatu mukusvetuka netsvimbo kwevarume pa1934 European Championships muTurin uye ndiye akanga ari Finn wokutanga kupedza mamita mana. 