Employment of Cheng Jian, 1937–: 安徽省會科學館 (安徽省會科學館化驗指導員 1937)

 Occupation: id 6104
Organisation
安徽省會科學館
Original occupation text
安徽省會科學館化驗指導員 1937
Range - Start date
1937
 
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Cheng, Jian 程鑑 (1906–)
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