{"category":"invention","date":{"calendar":null,"day":4,"day_url":"https://kogda.com/4-iyulya","month":7,"text":"4 июля 1876 года","year":1876,"year_url":"https://kogda.com/1876"},"id":141373,"kind":"event","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"v-san-francisko-otkrylas-pervaya-v-mire-vystavka-1876","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/4_июля"},"summary":null,"text":"","title":"В Сан-Франциско открылась первая в мире выставка электротехнических товаров","url":"https://kogda.com/e/v-san-francisko-otkrylas-pervaya-v-mire-vystavka-1876","weight":59}