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发明名称
CATHODE STRUCTURE FOR MAGNETRON
摘要
申请公布号
JPS6412446(A)
申请公布日期
1989.01.17
申请号
JP19870169037
申请日期
1987.07.07
申请人
MATSUSHITA ELECTRON CORP
发明人
SAITOU YOSHISUKE
分类号
H01J9/04;H01J23/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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