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公开(公告)号：JPS57130744A
公开(公告)日：1982-08-13
申请号：JP20507281
申请日：1981-12-18
Applicant: ASEA AB
Inventor： YUNGUBE SUNDOBERUGU
IPC: B22D11/10 , B22D11/01 , B22D11/04 , B22D11/06 , B22D11/103 , B22D11/119 , B22D27/02
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