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发明名称
Method of making high density ferrous alloy powder compacts and products thereof
摘要
申请公布号
US2853767(A)
申请公布日期
1958.09.30
申请号
US19550496180
申请日期
1955.03.23
申请人
P. R. MALLORY & CO., INC.
发明人
BURKHAMMER EUGENE W.
分类号
C22C33/02
主分类号
C22C33/02
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代理人
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