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This Day in Minnesota History

January 26, 1949

Creator:

Minnesota Historical Society

Source:

ISBN: 0873514165

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- Minnesota Historical Society. "January 26, 1949." MNopedia, Minnesota Historical Society. http://www.mnopedia.org/event/january-26-1949 (accessed May 3, 2024).
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Minnesota Mining and Manufacturing Company (3M) announces the invention of a machine for the mass recording of magnetic audio tape.

Cite
- Minnesota Historical Society. "January 26, 1949." MNopedia, Minnesota Historical Society. http://www.mnopedia.org/event/january-26-1949 (accessed May 3, 2024).
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Creative Commons Attribution-ShareAlike 3.0 Unported

First published: July 1, 2015
Last modified: January 26, 2021

Made possible by the Arts and Cultural Heritage Fund through the vote of Minnesotans on November 4, 2008. Administered by the Minnesota Historical Society.
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