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发明名称
Method and device for producing straight metal bars from centrifugally cast ingots
摘要
申请公布号
US2175574(A)
申请公布日期
1939.10.10
申请号
US19370170125
申请日期
1937.10.20
申请人
EDWIN SCHUTZ
发明人
SCHUTZ EDWIN
分类号
B21C37/04
主分类号
B21C37/04
代理机构
代理人
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