wireless telephone的相關文章
wireless telephone的相關商品
Wireless - Wikipedia, the free encyclopedia
瀏覽:413
日期:2026-04-17
The world's first wireless telephone conversation occurred in 1880, when Alexander Graham Bell and Charles Sumner Tainter invented and patented the photophone, a telephone that conducted audio conversations wirelessly over modulated light beams (which are...看更多













![[科技新報]非洲現在式,看行動科技如何改變這塊土地](https://www.iarticlesnet.com/pub/img/article/6940/1403822106254_xs.jpg)
