Employment of Yi Tianjue, 1932–: Qingdao Telephone Office 青島電話局 (主任工程師,局長)

 Occupation: id 55865
Organisation
Qingdao Telephone Office 青島電話局
Original occupation text
主任工程師局長
Range - Start date
1932
 
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Yi, Tianjue 易天爵 (1898–)
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