411 REFERENCE · Wiktionary
Siemens-Martin process
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Developed by German-born engineer Carl Wilhelm Siemens, and then licensed in 1865 by French engineer Pierre-Émile Martin.
Proper noun
A kind of open-hearth process for producing steel.
en eponyms