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发明名称
PREHEATING APPARATUS FOR SCRAP METAL
摘要
申请公布号
GB2003592(B)
申请公布日期
1982.03.03
申请号
GB19780035364
申请日期
1978.09.01
申请人
MELTING SYST INC
发明人
分类号
C22B7/00;C22B1/00;F27B9/32;F27D1/02;F27D13/00;(IPC1-7):F27D1/02
主分类号
C22B7/00
代理机构
代理人
主权项
地址
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