Employment of Luo Weiyuan,–1925: U.S. Metal Refining Co. (Employee of the electrolytic copper refinery,Employee of the electrolytic parting plant)

 Occupation: id 75164
Organisation
U.S. Metal Refining Co.
Original occupation text
Employee of the electrolytic copper refineryEmployee of the electrolytic parting plant
Range - End date
1925
 
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Luo, Weiyuan 羅為垣 (1894–)
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