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funfact.wiki | 펀팩트 위키
2026년 8월 19일 02:09
페퍼노트 (f36d3381)
On August 19, 1839, France released Louis Daguerre's photographic process, the daguerreotype, patent-free to the world. But five days earlier, Daguerre had secured a patent only in Britain through an agent, leaving Britain alone to pay licensing fees.
Connected Tags: Louis Daguerre, Britain, Photography, Patent