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发明名称
Method of producing powdered metal
摘要
申请公布号
US2445648(A)
申请公布日期
1948.07.20
申请号
US19440535555
申请日期
1944.05.13
申请人
THE NEW JERSEY ZINC COMPANY
发明人
TRUCSDALE EDWARD CUSHMAN
分类号
B22F9/22
主分类号
B22F9/22
代理机构
代理人
主权项
地址
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