Employment of Chen Buyuan,–: North Shanxi Mining Affairs Bureau 山西大同晉北礦務局 (礦師)

 Occupation: id 59628
Organisation
North Shanxi Mining Affairs Bureau 山西大同晉北礦務局 (晉北礦務局)
Original occupation text
礦師
 
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Chen, Buyuan 陳步淵 (1893–)
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