Siemens

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Siemens German brothers, who were associated with the electrical engineering industry. Ernst Werner von Siemens (1816–92), developed an electric telegraph system in 1849. Ernst and Karl (1829–1906) set up subsidiaries of the family firm in London, Vienna, and Paris. Frederich (1826–1904) and Karl Wilhelm (later William) (1823–83) developed a regenerative furnace that was used extensively in industry. Karl Wilhelm introduced (1843) an electroplating process to Britain.

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