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经营范围
发明名称
Insulation in an electron tube
摘要
申请公布号
US2429954(A)
申请公布日期
1947.10.28
申请号
US19440520737
申请日期
1944.02.02
申请人
HYTRON CORPORATION
发明人
CORSON BAYARD R.
分类号
H01J19/44
主分类号
H01J19/44
代理机构
代理人
主权项
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