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On this day in 1899, the German pharmaceutical company Bayer was granted a patent for its Aspirin pain reliever.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
By Joshua Hoover1
11 ratings
On this day in 1899, the German pharmaceutical company Bayer was granted a patent for its Aspirin pain reliever.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

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