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发明名称
Method of reducing the volume of small pieces of scrap iron
摘要
申请公布号
GB662819(A)
申请公布日期
1951.12.12
申请号
GB19490019007
申请日期
1949.07.19
申请人
ERNEST HANHART-SAUBERLI
发明人
分类号
C22B1/248
主分类号
C22B1/248
代理机构
代理人
主权项
地址
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