Portal:Anniversaries/March 15: Difference between revisions
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meta>Stephen Foskett Created page with ":'''1813''' — German watchmaker Georg Friedrich Roskopf, inventor of the Roskopf escapement, is born. <noinclude>Category:Anniversary..." |
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Latest revision as of 14:56, 23 July 2021
- 1813 — German watchmaker Georg Friedrich Roskopf, inventor of the Roskopf escapement, is born.