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发明名称
HELIX TYPE TRAVELING WAVE TUBE
摘要
申请公布号
JPH05174719(A)
申请公布日期
1993.07.13
申请号
JP19910336736
申请日期
1991.12.19
申请人
TOSHIBA CORP
发明人
EBISU SHUJI
分类号
H01J23/26
主分类号
H01J23/26
代理机构
代理人
主权项
地址
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