October, 22: Difference between revisions

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*1938 Carlson presents the first photocopier


back to the [[Calendar of the Universal Human Nation]]
back to the [[Calendar of the Universal Human Nation]]


[[category: Calendar of the Universal Human Nation]]
[[category: Calendar of the Universal Human Nation]]

Latest revision as of 00:30, 20 June 2018

  • 1938 Carlson presents the first photocopier

back to the Calendar of the Universal Human Nation