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发明名称
VERFAHREN ZUM GIESSEN UND BEARBEITEN EINES RINGFOERMIGEN KOERPERS UND VORRICHTUNG ZU SEINER DURCHFUEHRUNG
摘要
申请公布号
DE3235647(A1)
申请公布日期
1983.04.14
申请号
DE19823235647
申请日期
1982.09.27
申请人
SUMITOMO METAL INDUSTRIES,LTD.
发明人
MORITANI,TORU;TERAMURA,MINORU;SHIMIZU,MASAHIRO
分类号
B22D9/00;B22D31/00;B23K7/06;(IPC1-7):B22D7/00
主分类号
B22D9/00
代理机构
代理人
主权项
地址
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