Yu, Huandong 余煥東 (–)

 Person: id 70290
Sources
Kuangye gongcheng xuehui huiyuan lu (1943)
Family name (Hanyu pinyin)
Yu
Given name (Hanyu pinyin)
Huandong
Chinese characters
余煥東
Alternate name(s)
余松雲
Gender
Unknown
Occupations
Employment of Yu Huandong,–: 沅桃採金處 (員工)
Professional Associations
Chinese Institute of Mining and Metallurgy 中國礦冶工程學會
 
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