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发明名称
(A) ;COMPOUND
摘要
申请公布号
JPS5271454(U)
申请公布日期
1977.05.27
申请号
JP19750159008U
申请日期
1975.11.22
申请人
发明人
分类号
H01J23/05;H01J1/16;H01J1/30;H01J23/04;(IPC1-7):H01J1/16
主分类号
H01J23/05
代理机构
代理人
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地址
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