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Carl Edvard Johansson

Swedish inventor and scientist who invented high-precision gauge blocks.

Born March 15th, 1864 in Fellingsbro parish.

Died September 30th, 1943 at 79 years old in Eskilstuna Fors församling.

Occupations
businessperson, engineer, entrepreneur, inventor
Wikipedia
Carl_Edvard_Johansson

Live long and prosper. Mr. Spock