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发明名称
TANTALUM POWDER AND METHOD OF MAKING THE SAME
摘要
申请公布号
GB1483989(A)
申请公布日期
1977.08.24
申请号
GB19760011188
申请日期
1976.03.19
申请人
FANSTEEL INC
发明人
分类号
B22F1/00;B22F9/20;C22C1/04;C22C27/02;H01G9/00;H01G9/042;H01G9/052;(IPC1-7):C22C27/02
主分类号
B22F1/00
代理机构
代理人
主权项
地址
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