Ingvar Elfström

Born Mar 20, 1928, died Aug 2, 1998.1

Companies

Career

Occupation: businessperson, inventor.2

Known for: diving regulator.3

Personal life

  • BornMar 20, 1928, Gothenburg4
  • DiedAug 2, 1998, Gothenburg5
  • CitizenshipSweden6