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发明名称
MICROWAVE ELECTRON TUBE
摘要
申请公布号
JPH0473841(A)
申请公布日期
1992.03.09
申请号
JP19900184619
申请日期
1990.07.12
申请人
TOSHIBA CORP;TOSHIBA ELECTRON ENG CORP
发明人
SUGIYAMA TSUTOMU;KATO AKIO
分类号
H01J23/20
主分类号
H01J23/20
代理机构
代理人
主权项
地址
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