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发明名称
Traveling wave electron discharge device
摘要
申请公布号
US2955224(A)
申请公布日期
1960.10.04
申请号
US19580709368
申请日期
1958.01.16
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
MARCHESE THEODORE J.
分类号
H01J23/50
主分类号
H01J23/50
代理机构
代理人
主权项
地址
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