Yu, Huaiqing 余懷清 (–)

 Person: id 70297
Sources
Kuangye gongcheng xuehui huiyuan lu (1943)
Family name (Hanyu pinyin)
Yu
Given name (Hanyu pinyin)
Huaiqing
Chinese characters
余懷清
Alternate name(s)
余主甫
Gender
Unknown
Professional Associations
Chinese Institute of Mining and Metallurgy 中國礦冶工程學會
 
more...