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发明名称
PRODUCTION OF ELECTRON TUBE GRID ELECTRODE
摘要
申请公布号
JPS5366150(A)
申请公布日期
1978.06.13
申请号
JP19760141943
申请日期
1976.11.25
申请人
NIPPON ELECTRIC CO
发明人
YAMAMOTO JIROU;IINO JIYUNICHI
分类号
H01J1/46;H01J9/14
主分类号
H01J1/46
代理机构
代理人
主权项
地址
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