The Patent Cooperation Treaty is signed.




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Jacques Cœur is arrested by order of Charles VII of France.
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Nanboku-chō: Emperor Go-Kameyama abdicates in favor of rival claimant Go-Komatsu.
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The Don't Make A Wave Committee, a fledgling environmental organization founded in Canada in 1971, officially changes its name to "Greenpeace Foundati ...
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The Battle of Göllheim is fought between Albert I of Habsburg and Adolf of Nassau-Weilburg.
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George Edward Gouraud records Handel's Israel in Egypt onto a phonograph cylinder, thought for many years to be the oldest known recording of music.
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White Rock, British Columbia officially separates from Surrey, British Columbia and is incorporated as a new city.
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A single market within the European Community is introduced.
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