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经营范围
发明名称
POWER SOURCE FOR GRID PULSE TRAVELING WAVE TUBE
摘要
申请公布号
JPH05211040(A)
申请公布日期
1993.08.20
申请号
JP19920013574
申请日期
1992.01.29
申请人
NEC CORP
发明人
NAKAMURA HIROYUKI
分类号
H01J23/34
主分类号
H01J23/34
代理机构
代理人
主权项
地址
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