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Telephone 1900 wikipedia
Telephones by decade: · s · s · s · s · s · s · s · s · s · s · Media in category "Telephones in the s" The following 4 files are in this . A telephone switchboard was a device used to connect circuits of telephones to establish telephone calls between users or other switchboards, throughout the. The first telephone . This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. Tivadar Puskás proposed the telephone switchboard exchange in Antonio Meucci, , constructed telephone-like devices. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in Elisha Gray, , designed a telephone using a water microphone in Highland Park, Illinois. The first telephone patent was granted to Alexander Graham Bell in Contents 1 Telephone prehistory Mechanical and acoustic devices Electrical devices 2 Invention of the telephone. This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. s per page SKU Product Price Default Sales Chicago Telephone Supply Company Wood Wall Phone - Two Box w/ OST Receiver SKU: See details Market price: $ Our . 概要 · bookid:belltelephonemag00amerrich · bookyear · bookdecade · bookcentury · bookauthor:American_Telephone_and_Telegraph_Company.