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nited States Patent system established.
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Owner:This_Day_In_History
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Created:24 Jan 2008
Modified: 19 July 2011
View Count: 75(Recent: 1)
Forces War Records, Today In History- April 10 (https://au.forceswarrecords.com/memorial/2294/today-in-history-april-10/facts : accessed 18 May 2024), database and images, https://au.forceswarrecords.com/memorial/2294/today-in-history-april-10/facts