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CONTINUOUS CASTING METHOD FOR LONG HOLLOW RAW METAL

申请公布号:JPS6440142(A)

申请号:JP19870196305

申请日期:1987.08.07

申请公布日期:1989.02.10

申请人:
NIPPON MINING CO LTD

发明人:KATO MASANORI

分类号:B22D11/00;B22D11/04;B22D11/059

主分类号:B22D11/00

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