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公开(公告)号：JPS5589405A
公开(公告)日：1980-07-07
申请号：JP16287079
申请日：1979-12-17
Applicant: ASEA AB
Inventor： YAN ADORAABORUN , HANSU RAAKAA , BAATEIRU MATSUSON , YAN NIRUSON
IPC: B22F3/14 , B22F3/15 , B28B3/00 , C04B35/58 , C04B35/645
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