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经营范围
发明名称
Electron beam furnace
摘要
申请公布号
GB918718(A)
申请公布日期
1963.02.20
申请号
GB19610011007
申请日期
1961.03.27
申请人
STAUFFER CHEMICAL COMPANY
发明人
分类号
C22B9/22;H01J37/305
主分类号
C22B9/22
代理机构
代理人
主权项
地址
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