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发明名称
CONSTRUCTION OF MAGNETRON CATHODE
摘要
申请公布号
JPS5242068(A)
申请公布日期
1977.04.01
申请号
JP19750117488
申请日期
1975.09.29
申请人
SHIN NIPPON MUSEN KK
发明人
OGURA KEISHI
分类号
H01J23/04;H01J1/15;H01J25/50
主分类号
H01J23/04
代理机构
代理人
主权项
地址
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