Yu, Siyuan 俞思源 (–)

 Person: id 73737
Sources
Zhonghua gongchengshi xuehui huiyuanlu (1924)
Family name (Hanyu pinyin)
Yu
Given name (Hanyu pinyin)
Siyuan
Chinese characters
俞思源
Alternate name(s)
俞左泉
Gender
Unknown
Professional Associations
Chinese Institute of Engineers 中華工程師學會
 
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