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发明名称
Process for granulating metals
摘要
申请公布号
US2280703(A)
申请公布日期
1942.04.21
申请号
US19410384549
申请日期
1941.03.21
申请人
RUSSELL HART
发明人
HART RUSSELL
分类号
B22F9/06
主分类号
B22F9/06
代理机构
代理人
主权项
地址
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