Charles William Siemens (1823-1883), c1882, German-born mechanical and electrical engineer. The regenerative furnace open hearth furnace used in the Siemens-Martin steel process was an important contribution to industry.
Charles William Siemens (1823-1883), c1882, German-born mechanical and electrical engineer. The regenerative furnace open hearth furnace used in the Siemens-Martin steel process was an important contribution to industry.
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