Employment of Wu Qingquan, 1929–: 交通部上海電信機械製造廠 (工程師)

 Occupation: id 18642
Organisation
交通部上海電信機械製造廠 (交通部電信機械製造廠)
Original occupation text
工程師
Range - Start date
1929
 
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Wu, Qingquan 吳清泉 (1905–)
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