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发明名称
JIG TOOL FOR MANUFACTURING TRAVELING-WAVE TUBE
摘要
申请公布号
JPH01320735(A)
申请公布日期
1989.12.26
申请号
JP19880155510
申请日期
1988.06.22
申请人
NEC CORP
发明人
MATSUOKA JUNICHI
分类号
H01J9/14;H01J23/26
主分类号
H01J9/14
代理机构
代理人
主权项
地址
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