Matches in DBpedia 2014 for { ?s ?p Friden Calculating Machine Company (Friden, Inc.) was an American manufacturer of typewriters and electronic calculators. It was founded by Carl Friden in San Leandro, California in 1934. Friden electromechanical calculators were robust and popular.In 1957, Friden purchased the Commercial Controls Corporation of Rochester, New York.. }
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- Friden,_Inc. comment "Friden Calculating Machine Company (Friden, Inc.) was an American manufacturer of typewriters and electronic calculators. It was founded by Carl Friden in San Leandro, California in 1934. Friden electromechanical calculators were robust and popular.In 1957, Friden purchased the Commercial Controls Corporation of Rochester, New York.".